Home / 1,016,385.66-1,522,545.84-611,354.16

Finding the Fourth Proportional to 1,016,385.66, 1,522,545.84 and 611,354.16

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Solution

The fourth proportional to 1,016,385.66, 1,522,545.84 and 611,354.16 is: 915,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,385.66 : 1,522,545.84 = 611,354.16 : x
  2. Step 2: Convert to fraction form
    1,016,385.66/1,522,545.84 = 611,354.16/x
  3. Step 3: Cross multiply
    1,016,385.66x = 1,522,545.84 × 611,354.16
  4. Step 4: Simplify right side
    1,016,385.66x = 930,814,733,074.70
  5. Step 5: Solve for x
    x = 930,814,733,074.70/1,016,385.66
  6. Step 6: Final answer
    x = 915,808.60

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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.