Home / 743,614.12-1,026,095.67-453,119.85

Finding the Fourth Proportional to 743,614.12, 1,026,095.67 and 453,119.85

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Solution

The fourth proportional to 743,614.12, 1,026,095.67 and 453,119.85 is: 625,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,614.12 : 1,026,095.67 = 453,119.85 : x
  2. Step 2: Convert to fraction form
    743,614.12/1,026,095.67 = 453,119.85/x
  3. Step 3: Cross multiply
    743,614.12x = 1,026,095.67 × 453,119.85
  4. Step 4: Simplify right side
    743,614.12x = 464,944,316,076.05
  5. Step 5: Solve for x
    x = 464,944,316,076.05/743,614.12
  6. Step 6: Final answer
    x = 625,249.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.