Home / 951,280.61-1,425,019.67-571,993.66

Finding the Fourth Proportional to 951,280.61, 1,425,019.67 and 571,993.66

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Solution

The fourth proportional to 951,280.61, 1,425,019.67 and 571,993.66 is: 856,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,280.61 : 1,425,019.67 = 571,993.66 : x
  2. Step 2: Convert to fraction form
    951,280.61/1,425,019.67 = 571,993.66/x
  3. Step 3: Cross multiply
    951,280.61x = 1,425,019.67 × 571,993.66
  4. Step 4: Simplify right side
    951,280.61x = 815,102,209,490.19
  5. Step 5: Solve for x
    x = 815,102,209,490.19/951,280.61
  6. Step 6: Final answer
    x = 856,847.29

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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.