Home / 954,980.20-1,433,132.70-718,820.20

Finding the Fourth Proportional to 954,980.20, 1,433,132.70 and 718,820.20

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Solution

The fourth proportional to 954,980.20, 1,433,132.70 and 718,820.20 is: 1,078,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,980.20 : 1,433,132.70 = 718,820.20 : x
  2. Step 2: Convert to fraction form
    954,980.20/1,433,132.70 = 718,820.20/x
  3. Step 3: Cross multiply
    954,980.20x = 1,433,132.70 × 718,820.20
  4. Step 4: Simplify right side
    954,980.20x = 1,030,164,734,040.54
  5. Step 5: Solve for x
    x = 1,030,164,734,040.54/954,980.20
  6. Step 6: Final answer
    x = 1,078,728.89

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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.