Home / 934,435.54-1,399,617.51-614,225.95

Finding the Fourth Proportional to 934,435.54, 1,399,617.51 and 614,225.95

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Solution

The fourth proportional to 934,435.54, 1,399,617.51 and 614,225.95 is: 920,000.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,435.54 : 1,399,617.51 = 614,225.95 : x
  2. Step 2: Convert to fraction form
    934,435.54/1,399,617.51 = 614,225.95/x
  3. Step 3: Cross multiply
    934,435.54x = 1,399,617.51 × 614,225.95
  4. Step 4: Simplify right side
    934,435.54x = 859,681,394,716.38
  5. Step 5: Solve for x
    x = 859,681,394,716.38/934,435.54
  6. Step 6: Final answer
    x = 920,000.75

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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.