Home / 1,480,851.60-2,221,277.40-358,920.60

Finding the Fourth Proportional to 1,480,851.60, 2,221,277.40 and 358,920.60

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Solution

The fourth proportional to 1,480,851.60, 2,221,277.40 and 358,920.60 is: 538,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,851.60 : 2,221,277.40 = 358,920.60 : x
  2. Step 2: Convert to fraction form
    1,480,851.60/2,221,277.40 = 358,920.60/x
  3. Step 3: Cross multiply
    1,480,851.60x = 2,221,277.40 × 358,920.60
  4. Step 4: Simplify right side
    1,480,851.60x = 797,262,217,174.44
  5. Step 5: Solve for x
    x = 797,262,217,174.44/1,480,851.60
  6. Step 6: Final answer
    x = 538,380.90

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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.