Home / 1,792,165.70-2,688,248.55-1,548,863.30

Finding the Fourth Proportional to 1,792,165.70, 2,688,248.55 and 1,548,863.30

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Solution

The fourth proportional to 1,792,165.70, 2,688,248.55 and 1,548,863.30 is: 2,323,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,165.70 : 2,688,248.55 = 1,548,863.30 : x
  2. Step 2: Convert to fraction form
    1,792,165.70/2,688,248.55 = 1,548,863.30/x
  3. Step 3: Cross multiply
    1,792,165.70x = 2,688,248.55 × 1,548,863.30
  4. Step 4: Simplify right side
    1,792,165.70x = 4,163,729,520,373.22
  5. Step 5: Solve for x
    x = 4,163,729,520,373.22/1,792,165.70
  6. Step 6: Final answer
    x = 2,323,294.95

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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.