Home / 2,779,853.38-4,170,091.11-886,155.46

Finding the Fourth Proportional to 2,779,853.38, 4,170,091.11 and 886,155.46

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Solution

The fourth proportional to 2,779,853.38, 4,170,091.11 and 886,155.46 is: 1,329,332.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,853.38 : 4,170,091.11 = 886,155.46 : x
  2. Step 2: Convert to fraction form
    2,779,853.38/4,170,091.11 = 886,155.46/x
  3. Step 3: Cross multiply
    2,779,853.38x = 4,170,091.11 × 886,155.46
  4. Step 4: Simplify right side
    2,779,853.38x = 3,695,349,005,823.96
  5. Step 5: Solve for x
    x = 3,695,349,005,823.96/2,779,853.38
  6. Step 6: Final answer
    x = 1,329,332.34

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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.