Home / 2,487,245.30-3,730,867.95-804,518.90

Finding the Fourth Proportional to 2,487,245.30, 3,730,867.95 and 804,518.90

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Solution

The fourth proportional to 2,487,245.30, 3,730,867.95 and 804,518.90 is: 1,206,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,245.30 : 3,730,867.95 = 804,518.90 : x
  2. Step 2: Convert to fraction form
    2,487,245.30/3,730,867.95 = 804,518.90/x
  3. Step 3: Cross multiply
    2,487,245.30x = 3,730,867.95 × 804,518.90
  4. Step 4: Simplify right side
    2,487,245.30x = 3,001,553,779,179.26
  5. Step 5: Solve for x
    x = 3,001,553,779,179.26/2,487,245.30
  6. Step 6: Final answer
    x = 1,206,778.35

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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.