Home / 4,779,040.60-7,156,751.10-3,172,907.80

Finding the Fourth Proportional to 4,779,040.60, 7,156,751.10 and 3,172,907.80

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Solution

The fourth proportional to 4,779,040.60, 7,156,751.10 and 3,172,907.80 is: 4,751,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,040.60 : 7,156,751.10 = 3,172,907.80 : x
  2. Step 2: Convert to fraction form
    4,779,040.60/7,156,751.10 = 3,172,907.80/x
  3. Step 3: Cross multiply
    4,779,040.60x = 7,156,751.10 × 3,172,907.80
  4. Step 4: Simplify right side
    4,779,040.60x = 22,707,711,387,848.58
  5. Step 5: Solve for x
    x = 22,707,711,387,848.58/4,779,040.60
  6. Step 6: Final answer
    x = 4,751,520.92

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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.