Home / 3,164,097.12-4,746,095.52-767,961.60

Finding the Fourth Proportional to 3,164,097.12, 4,746,095.52 and 767,961.60

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Solution

The fourth proportional to 3,164,097.12, 4,746,095.52 and 767,961.60 is: 1,151,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,097.12 : 4,746,095.52 = 767,961.60 : x
  2. Step 2: Convert to fraction form
    3,164,097.12/4,746,095.52 = 767,961.60/x
  3. Step 3: Cross multiply
    3,164,097.12x = 4,746,095.52 × 767,961.60
  4. Step 4: Simplify right side
    3,164,097.12x = 3,644,819,109,292.03
  5. Step 5: Solve for x
    x = 3,644,819,109,292.03/3,164,097.12
  6. Step 6: Final answer
    x = 1,151,930.23

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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.