Home / 1,461,046.20-2,191,569.30-1,195,325.70

Finding the Fourth Proportional to 1,461,046.20, 2,191,569.30 and 1,195,325.70

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Solution

The fourth proportional to 1,461,046.20, 2,191,569.30 and 1,195,325.70 is: 1,792,988.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,046.20 : 2,191,569.30 = 1,195,325.70 : x
  2. Step 2: Convert to fraction form
    1,461,046.20/2,191,569.30 = 1,195,325.70/x
  3. Step 3: Cross multiply
    1,461,046.20x = 2,191,569.30 × 1,195,325.70
  4. Step 4: Simplify right side
    1,461,046.20x = 2,619,639,107,621.01
  5. Step 5: Solve for x
    x = 2,619,639,107,621.01/1,461,046.20
  6. Step 6: Final answer
    x = 1,792,988.55

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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.