Home / 887,363.22-1,224,120.38-524,610.38

Finding the Fourth Proportional to 887,363.22, 1,224,120.38 and 524,610.38

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Solution

The fourth proportional to 887,363.22, 1,224,120.38 and 524,610.38 is: 723,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,363.22 : 1,224,120.38 = 524,610.38 : x
  2. Step 2: Convert to fraction form
    887,363.22/1,224,120.38 = 524,610.38/x
  3. Step 3: Cross multiply
    887,363.22x = 1,224,120.38 × 524,610.38
  4. Step 4: Simplify right side
    887,363.22x = 642,186,257,717.54
  5. Step 5: Solve for x
    x = 642,186,257,717.54/887,363.22
  6. Step 6: Final answer
    x = 723,701.69

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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.