Home / 1,408,966.24-1,944,373.20-805,367.20

Finding the Fourth Proportional to 1,408,966.24, 1,944,373.20 and 805,367.20

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Solution

The fourth proportional to 1,408,966.24, 1,944,373.20 and 805,367.20 is: 1,111,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,966.24 : 1,944,373.20 = 805,367.20 : x
  2. Step 2: Convert to fraction form
    1,408,966.24/1,944,373.20 = 805,367.20/x
  3. Step 3: Cross multiply
    1,408,966.24x = 1,944,373.20 × 805,367.20
  4. Step 4: Simplify right side
    1,408,966.24x = 1,565,934,399,839.04
  5. Step 5: Solve for x
    x = 1,565,934,399,839.04/1,408,966.24
  6. Step 6: Final answer
    x = 1,111,406.62

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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.