Home / 1,618,604.95-2,428,298.39-607,737.91

Finding the Fourth Proportional to 1,618,604.95, 2,428,298.39 and 607,737.91

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Solution

The fourth proportional to 1,618,604.95, 2,428,298.39 and 607,737.91 is: 911,753.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,604.95 : 2,428,298.39 = 607,737.91 : x
  2. Step 2: Convert to fraction form
    1,618,604.95/2,428,298.39 = 607,737.91/x
  3. Step 3: Cross multiply
    1,618,604.95x = 2,428,298.39 × 607,737.91
  4. Step 4: Simplify right side
    1,618,604.95x = 1,475,768,988,394.97
  5. Step 5: Solve for x
    x = 1,475,768,988,394.97/1,618,604.95
  6. Step 6: Final answer
    x = 911,753.66

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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.