Home / 1,168,321.17-1,612,332.23-659,023.41

Finding the Fourth Proportional to 1,168,321.17, 1,612,332.23 and 659,023.41

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Solution

The fourth proportional to 1,168,321.17, 1,612,332.23 and 659,023.41 is: 909,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,321.17 : 1,612,332.23 = 659,023.41 : x
  2. Step 2: Convert to fraction form
    1,168,321.17/1,612,332.23 = 659,023.41/x
  3. Step 3: Cross multiply
    1,168,321.17x = 1,612,332.23 × 659,023.41
  4. Step 4: Simplify right side
    1,168,321.17x = 1,062,564,680,972.39
  5. Step 5: Solve for x
    x = 1,062,564,680,972.39/1,168,321.17
  6. Step 6: Final answer
    x = 909,479.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.