Home / 617,935.10-926,125.05-547,951.10

Finding the Fourth Proportional to 617,935.10, 926,125.05 and 547,951.10

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Solution

The fourth proportional to 617,935.10, 926,125.05 and 547,951.10 is: 821,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,935.10 : 926,125.05 = 547,951.10 : x
  2. Step 2: Convert to fraction form
    617,935.10/926,125.05 = 547,951.10/x
  3. Step 3: Cross multiply
    617,935.10x = 926,125.05 × 547,951.10
  4. Step 4: Simplify right side
    617,935.10x = 507,471,239,885.06
  5. Step 5: Solve for x
    x = 507,471,239,885.06/617,935.10
  6. Step 6: Final answer
    x = 821,237.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.