Home / 932,053.86-1,286,222.06-524,155.58

Finding the Fourth Proportional to 932,053.86, 1,286,222.06 and 524,155.58

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Solution

The fourth proportional to 932,053.86, 1,286,222.06 and 524,155.58 is: 723,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,053.86 : 1,286,222.06 = 524,155.58 : x
  2. Step 2: Convert to fraction form
    932,053.86/1,286,222.06 = 524,155.58/x
  3. Step 3: Cross multiply
    932,053.86x = 1,286,222.06 × 524,155.58
  4. Step 4: Simplify right side
    932,053.86x = 674,180,469,868.10
  5. Step 5: Solve for x
    x = 674,180,469,868.10/932,053.86
  6. Step 6: Final answer
    x = 723,327.80

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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.