Home / 1,111,853.30-1,534,356.82-602,555.68

Finding the Fourth Proportional to 1,111,853.30, 1,534,356.82 and 602,555.68

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Solution

The fourth proportional to 1,111,853.30, 1,534,356.82 and 602,555.68 is: 831,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,853.30 : 1,534,356.82 = 602,555.68 : x
  2. Step 2: Convert to fraction form
    1,111,853.30/1,534,356.82 = 602,555.68/x
  3. Step 3: Cross multiply
    1,111,853.30x = 1,534,356.82 × 602,555.68
  4. Step 4: Simplify right side
    1,111,853.30x = 924,535,417,037.74
  5. Step 5: Solve for x
    x = 924,535,417,037.74/1,111,853.30
  6. Step 6: Final answer
    x = 831,526.44

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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.