Home / 1,730,079.85-2,387,530.23-955,694.65

Finding the Fourth Proportional to 1,730,079.85, 2,387,530.23 and 955,694.65

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Solution

The fourth proportional to 1,730,079.85, 2,387,530.23 and 955,694.65 is: 1,318,869.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,079.85 : 2,387,530.23 = 955,694.65 : x
  2. Step 2: Convert to fraction form
    1,730,079.85/2,387,530.23 = 955,694.65/x
  3. Step 3: Cross multiply
    1,730,079.85x = 2,387,530.23 × 955,694.65
  4. Step 4: Simplify right side
    1,730,079.85x = 2,281,749,867,524.27
  5. Step 5: Solve for x
    x = 2,281,749,867,524.27/1,730,079.85
  6. Step 6: Final answer
    x = 1,318,869.69

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Why These Related Problems?

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