Home / 1,237,287.60-1,853,598.60-636,202.80

Finding the Fourth Proportional to 1,237,287.60, 1,853,598.60 and 636,202.80

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Solution

The fourth proportional to 1,237,287.60, 1,853,598.60 and 636,202.80 is: 953,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,287.60 : 1,853,598.60 = 636,202.80 : x
  2. Step 2: Convert to fraction form
    1,237,287.60/1,853,598.60 = 636,202.80/x
  3. Step 3: Cross multiply
    1,237,287.60x = 1,853,598.60 × 636,202.80
  4. Step 4: Simplify right side
    1,237,287.60x = 1,179,264,619,396.08
  5. Step 5: Solve for x
    x = 1,179,264,619,396.08/1,237,287.60
  6. Step 6: Final answer
    x = 953,104.69

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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.