Home / 955,009.20-1,433,176.20-718,849.20

Finding the Fourth Proportional to 955,009.20, 1,433,176.20 and 718,849.20

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Solution

The fourth proportional to 955,009.20, 1,433,176.20 and 718,849.20 is: 1,078,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,009.20 : 1,433,176.20 = 718,849.20 : x
  2. Step 2: Convert to fraction form
    955,009.20/1,433,176.20 = 718,849.20/x
  3. Step 3: Cross multiply
    955,009.20x = 1,433,176.20 × 718,849.20
  4. Step 4: Simplify right side
    955,009.20x = 1,030,237,564,829.04
  5. Step 5: Solve for x
    x = 1,030,237,564,829.04/955,009.20
  6. Step 6: Final answer
    x = 1,078,772.40

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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.