Home / 1,708,129.60-2,357,117.52-944,137.60

Finding the Fourth Proportional to 1,708,129.60, 2,357,117.52 and 944,137.60

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Solution

The fourth proportional to 1,708,129.60, 2,357,117.52 and 944,137.60 is: 1,302,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,129.60 : 2,357,117.52 = 944,137.60 : x
  2. Step 2: Convert to fraction form
    1,708,129.60/2,357,117.52 = 944,137.60/x
  3. Step 3: Cross multiply
    1,708,129.60x = 2,357,117.52 × 944,137.60
  4. Step 4: Simplify right side
    1,708,129.60x = 2,225,443,278,250.75
  5. Step 5: Solve for x
    x = 2,225,443,278,250.75/1,708,129.60
  6. Step 6: Final answer
    x = 1,302,853.88

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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.