Home / 944,909.70-1,417,364.55-929,163.30

Finding the Fourth Proportional to 944,909.70, 1,417,364.55 and 929,163.30

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Solution

The fourth proportional to 944,909.70, 1,417,364.55 and 929,163.30 is: 1,393,744.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,909.70 : 1,417,364.55 = 929,163.30 : x
  2. Step 2: Convert to fraction form
    944,909.70/1,417,364.55 = 929,163.30/x
  3. Step 3: Cross multiply
    944,909.70x = 1,417,364.55 × 929,163.30
  4. Step 4: Simplify right side
    944,909.70x = 1,316,963,122,581.02
  5. Step 5: Solve for x
    x = 1,316,963,122,581.02/944,909.70
  6. Step 6: Final answer
    x = 1,393,744.95

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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.