Home / 1,356,251.04-2,034,389.52-409,659.12

Finding the Fourth Proportional to 1,356,251.04, 2,034,389.52 and 409,659.12

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Solution

The fourth proportional to 1,356,251.04, 2,034,389.52 and 409,659.12 is: 614,492.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,251.04 : 2,034,389.52 = 409,659.12 : x
  2. Step 2: Convert to fraction form
    1,356,251.04/2,034,389.52 = 409,659.12/x
  3. Step 3: Cross multiply
    1,356,251.04x = 2,034,389.52 × 409,659.12
  4. Step 4: Simplify right side
    1,356,251.04x = 833,406,220,500.42
  5. Step 5: Solve for x
    x = 833,406,220,500.42/1,356,251.04
  6. Step 6: Final answer
    x = 614,492.59

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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.