Home / 1,180,691.40-1,771,037.10-944,495.40

Finding the Fourth Proportional to 1,180,691.40, 1,771,037.10 and 944,495.40

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Solution

The fourth proportional to 1,180,691.40, 1,771,037.10 and 944,495.40 is: 1,416,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,691.40 : 1,771,037.10 = 944,495.40 : x
  2. Step 2: Convert to fraction form
    1,180,691.40/1,771,037.10 = 944,495.40/x
  3. Step 3: Cross multiply
    1,180,691.40x = 1,771,037.10 × 944,495.40
  4. Step 4: Simplify right side
    1,180,691.40x = 1,672,736,394,179.34
  5. Step 5: Solve for x
    x = 1,672,736,394,179.34/1,180,691.40
  6. Step 6: Final answer
    x = 1,416,743.10

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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.