Home / 1,529,964.30-2,295,165.15-519,132.90

Finding the Fourth Proportional to 1,529,964.30, 2,295,165.15 and 519,132.90

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Solution

The fourth proportional to 1,529,964.30, 2,295,165.15 and 519,132.90 is: 778,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,964.30 : 2,295,165.15 = 519,132.90 : x
  2. Step 2: Convert to fraction form
    1,529,964.30/2,295,165.15 = 519,132.90/x
  3. Step 3: Cross multiply
    1,529,964.30x = 2,295,165.15 × 519,132.90
  4. Step 4: Simplify right side
    1,529,964.30x = 1,191,495,740,298.44
  5. Step 5: Solve for x
    x = 1,191,495,740,298.44/1,529,964.30
  6. Step 6: Final answer
    x = 778,773.56

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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.