Home / 935,352.30-1,403,028.45-922,910.70

Finding the Fourth Proportional to 935,352.30, 1,403,028.45 and 922,910.70

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Solution

The fourth proportional to 935,352.30, 1,403,028.45 and 922,910.70 is: 1,384,366.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,352.30 : 1,403,028.45 = 922,910.70 : x
  2. Step 2: Convert to fraction form
    935,352.30/1,403,028.45 = 922,910.70/x
  3. Step 3: Cross multiply
    935,352.30x = 1,403,028.45 × 922,910.70
  4. Step 4: Simplify right side
    935,352.30x = 1,294,869,968,909.41
  5. Step 5: Solve for x
    x = 1,294,869,968,909.41/935,352.30
  6. Step 6: Final answer
    x = 1,384,366.05

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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.