Home / 1,010,674.10-1,516,229.85-300,773.90

Finding the Fourth Proportional to 1,010,674.10, 1,516,229.85 and 300,773.90

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Solution

The fourth proportional to 1,010,674.10, 1,516,229.85 and 300,773.90 is: 451,225.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,674.10 : 1,516,229.85 = 300,773.90 : x
  2. Step 2: Convert to fraction form
    1,010,674.10/1,516,229.85 = 300,773.90/x
  3. Step 3: Cross multiply
    1,010,674.10x = 1,516,229.85 × 300,773.90
  4. Step 4: Simplify right side
    1,010,674.10x = 456,042,365,280.92
  5. Step 5: Solve for x
    x = 456,042,365,280.92/1,010,674.10
  6. Step 6: Final answer
    x = 451,225.93

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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.