Home / 2,429,167.20-3,642,001.20-1,364,535.60

Finding the Fourth Proportional to 2,429,167.20, 3,642,001.20 and 1,364,535.60

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Solution

The fourth proportional to 2,429,167.20, 3,642,001.20 and 1,364,535.60 is: 2,045,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,167.20 : 3,642,001.20 = 1,364,535.60 : x
  2. Step 2: Convert to fraction form
    2,429,167.20/3,642,001.20 = 1,364,535.60/x
  3. Step 3: Cross multiply
    2,429,167.20x = 3,642,001.20 × 1,364,535.60
  4. Step 4: Simplify right side
    2,429,167.20x = 4,969,640,292,642.72
  5. Step 5: Solve for x
    x = 4,969,640,292,642.72/2,429,167.20
  6. Step 6: Final answer
    x = 2,045,820.60

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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.