Home / 1,111,596.40-1,534,004.40-602,298.40

Finding the Fourth Proportional to 1,111,596.40, 1,534,004.40 and 602,298.40

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Solution

The fourth proportional to 1,111,596.40, 1,534,004.40 and 602,298.40 is: 831,172.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,596.40 : 1,534,004.40 = 602,298.40 : x
  2. Step 2: Convert to fraction form
    1,111,596.40/1,534,004.40 = 602,298.40/x
  3. Step 3: Cross multiply
    1,111,596.40x = 1,534,004.40 × 602,298.40
  4. Step 4: Simplify right side
    1,111,596.40x = 923,928,395,712.96
  5. Step 5: Solve for x
    x = 923,928,395,712.96/1,111,596.40
  6. Step 6: Final answer
    x = 831,172.53

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.