Home / 1,085,500.19-1,498,169.58-602,221.03

Finding the Fourth Proportional to 1,085,500.19, 1,498,169.58 and 602,221.03

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Solution

The fourth proportional to 1,085,500.19, 1,498,169.58 and 602,221.03 is: 831,164.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,500.19 : 1,498,169.58 = 602,221.03 : x
  2. Step 2: Convert to fraction form
    1,085,500.19/1,498,169.58 = 602,221.03/x
  3. Step 3: Cross multiply
    1,085,500.19x = 1,498,169.58 × 602,221.03
  4. Step 4: Simplify right side
    1,085,500.19x = 902,229,224,387.58
  5. Step 5: Solve for x
    x = 902,229,224,387.58/1,085,500.19
  6. Step 6: Final answer
    x = 831,164.50

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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.