Home / 929,227.20-1,282,784.05-623,191.65

Finding the Fourth Proportional to 929,227.20, 1,282,784.05 and 623,191.65

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Solution

The fourth proportional to 929,227.20, 1,282,784.05 and 623,191.65 is: 860,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,227.20 : 1,282,784.05 = 623,191.65 : x
  2. Step 2: Convert to fraction form
    929,227.20/1,282,784.05 = 623,191.65/x
  3. Step 3: Cross multiply
    929,227.20x = 1,282,784.05 × 623,191.65
  4. Step 4: Simplify right side
    929,227.20x = 799,420,308,713.18
  5. Step 5: Solve for x
    x = 799,420,308,713.18/929,227.20
  6. Step 6: Final answer
    x = 860,306.62

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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.