Home / 1,315,535.12-1,973,372.33-417,046.95

Finding the Fourth Proportional to 1,315,535.12, 1,973,372.33 and 417,046.95

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Solution

The fourth proportional to 1,315,535.12, 1,973,372.33 and 417,046.95 is: 625,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,535.12 : 1,973,372.33 = 417,046.95 : x
  2. Step 2: Convert to fraction form
    1,315,535.12/1,973,372.33 = 417,046.95/x
  3. Step 3: Cross multiply
    1,315,535.12x = 1,973,372.33 × 417,046.95
  4. Step 4: Simplify right side
    1,315,535.12x = 822,988,909,355.66
  5. Step 5: Solve for x
    x = 822,988,909,355.66/1,315,535.12
  6. Step 6: Final answer
    x = 625,592.51

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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.