Home / 1,168,451.60-1,752,677.40-664,566.80

Finding the Fourth Proportional to 1,168,451.60, 1,752,677.40 and 664,566.80

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Solution

The fourth proportional to 1,168,451.60, 1,752,677.40 and 664,566.80 is: 996,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,451.60 : 1,752,677.40 = 664,566.80 : x
  2. Step 2: Convert to fraction form
    1,168,451.60/1,752,677.40 = 664,566.80/x
  3. Step 3: Cross multiply
    1,168,451.60x = 1,752,677.40 × 664,566.80
  4. Step 4: Simplify right side
    1,168,451.60x = 1,164,771,211,150.32
  5. Step 5: Solve for x
    x = 1,164,771,211,150.32/1,168,451.60
  6. Step 6: Final answer
    x = 996,850.20

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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.