Home / 910,587.98-1,256,652.02-523,528.92

Finding the Fourth Proportional to 910,587.98, 1,256,652.02 and 523,528.92

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Solution

The fourth proportional to 910,587.98, 1,256,652.02 and 523,528.92 is: 722,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,587.98 : 1,256,652.02 = 523,528.92 : x
  2. Step 2: Convert to fraction form
    910,587.98/1,256,652.02 = 523,528.92/x
  3. Step 3: Cross multiply
    910,587.98x = 1,256,652.02 × 523,528.92
  4. Step 4: Simplify right side
    910,587.98x = 657,893,676,155.24
  5. Step 5: Solve for x
    x = 657,893,676,155.24/910,587.98
  6. Step 6: Final answer
    x = 722,493.26

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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.