Home / 1,578,386.10-2,367,584.19-441,140.85

Finding the Fourth Proportional to 1,578,386.10, 2,367,584.19 and 441,140.85

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Solution

The fourth proportional to 1,578,386.10, 2,367,584.19 and 441,140.85 is: 661,712.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,386.10 : 2,367,584.19 = 441,140.85 : x
  2. Step 2: Convert to fraction form
    1,578,386.10/2,367,584.19 = 441,140.85/x
  3. Step 3: Cross multiply
    1,578,386.10x = 2,367,584.19 × 441,140.85
  4. Step 4: Simplify right side
    1,578,386.10x = 1,044,438,102,023.16
  5. Step 5: Solve for x
    x = 1,044,438,102,023.16/1,578,386.10
  6. Step 6: Final answer
    x = 661,712.68

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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.