Home / 936,114.30-1,403,977.05-403,652.70

Finding the Fourth Proportional to 936,114.30, 1,403,977.05 and 403,652.70

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Solution

The fourth proportional to 936,114.30, 1,403,977.05 and 403,652.70 is: 605,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,114.30 : 1,403,977.05 = 403,652.70 : x
  2. Step 2: Convert to fraction form
    936,114.30/1,403,977.05 = 403,652.70/x
  3. Step 3: Cross multiply
    936,114.30x = 1,403,977.05 × 403,652.70
  4. Step 4: Simplify right side
    936,114.30x = 566,719,126,970.54
  5. Step 5: Solve for x
    x = 566,719,126,970.54/936,114.30
  6. Step 6: Final answer
    x = 605,395.22

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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.