Home / 925,244.91-1,387,311.78-384,851.19

Finding the Fourth Proportional to 925,244.91, 1,387,311.78 and 384,851.19

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Solution

The fourth proportional to 925,244.91, 1,387,311.78 and 384,851.19 is: 577,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,244.91 : 1,387,311.78 = 384,851.19 : x
  2. Step 2: Convert to fraction form
    925,244.91/1,387,311.78 = 384,851.19/x
  3. Step 3: Cross multiply
    925,244.91x = 1,387,311.78 × 384,851.19
  4. Step 4: Simplify right side
    925,244.91x = 533,908,589,434.02
  5. Step 5: Solve for x
    x = 533,908,589,434.02/925,244.91
  6. Step 6: Final answer
    x = 577,045.69

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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.