Home / 761,892.48-1,143,029.04-537,690.56

Finding the Fourth Proportional to 761,892.48, 1,143,029.04 and 537,690.56

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Solution

The fourth proportional to 761,892.48, 1,143,029.04 and 537,690.56 is: 806,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,892.48 : 1,143,029.04 = 537,690.56 : x
  2. Step 2: Convert to fraction form
    761,892.48/1,143,029.04 = 537,690.56/x
  3. Step 3: Cross multiply
    761,892.48x = 1,143,029.04 × 537,690.56
  4. Step 4: Simplify right side
    761,892.48x = 614,595,924,613.86
  5. Step 5: Solve for x
    x = 614,595,924,613.86/761,892.48
  6. Step 6: Final answer
    x = 806,670.15

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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.