Home / 953,766.07-1,316,196.87-524,073.88

Finding the Fourth Proportional to 953,766.07, 1,316,196.87 and 524,073.88

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Solution

The fourth proportional to 953,766.07, 1,316,196.87 and 524,073.88 is: 723,221.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,766.07 : 1,316,196.87 = 524,073.88 : x
  2. Step 2: Convert to fraction form
    953,766.07/1,316,196.87 = 524,073.88/x
  3. Step 3: Cross multiply
    953,766.07x = 1,316,196.87 × 524,073.88
  4. Step 4: Simplify right side
    953,766.07x = 689,784,400,504.76
  5. Step 5: Solve for x
    x = 689,784,400,504.76/953,766.07
  6. Step 6: Final answer
    x = 723,221.78

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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.