Home / 1,298,592.15-1,947,888.19-351,962.85

Finding the Fourth Proportional to 1,298,592.15, 1,947,888.19 and 351,962.85

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Solution

The fourth proportional to 1,298,592.15, 1,947,888.19 and 351,962.85 is: 527,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,592.15 : 1,947,888.19 = 351,962.85 : x
  2. Step 2: Convert to fraction form
    1,298,592.15/1,947,888.19 = 351,962.85/x
  3. Step 3: Cross multiply
    1,298,592.15x = 1,947,888.19 × 351,962.85
  4. Step 4: Simplify right side
    1,298,592.15x = 685,584,278,833.74
  5. Step 5: Solve for x
    x = 685,584,278,833.74/1,298,592.15
  6. Step 6: Final answer
    x = 527,944.27

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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.