Home / 1,112,103.39-1,534,701.20-602,805.63

Finding the Fourth Proportional to 1,112,103.39, 1,534,701.20 and 602,805.63

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Solution

The fourth proportional to 1,112,103.39, 1,534,701.20 and 602,805.63 is: 831,870.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,103.39 : 1,534,701.20 = 602,805.63 : x
  2. Step 2: Convert to fraction form
    1,112,103.39/1,534,701.20 = 602,805.63/x
  3. Step 3: Cross multiply
    1,112,103.39x = 1,534,701.20 × 602,805.63
  4. Step 4: Simplify right side
    1,112,103.39x = 925,126,516,054.25
  5. Step 5: Solve for x
    x = 925,126,516,054.25/1,112,103.39
  6. Step 6: Final answer
    x = 831,870.96

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Double scale
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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.