Home / 2,690,443.57-3,712,867.84-1,513,064.95

Finding the Fourth Proportional to 2,690,443.57, 3,712,867.84 and 1,513,064.95

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Solution

The fourth proportional to 2,690,443.57, 3,712,867.84 and 1,513,064.95 is: 2,088,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,443.57 : 3,712,867.84 = 1,513,064.95 : x
  2. Step 2: Convert to fraction form
    2,690,443.57/3,712,867.84 = 1,513,064.95/x
  3. Step 3: Cross multiply
    2,690,443.57x = 3,712,867.84 × 1,513,064.95
  4. Step 4: Simplify right side
    2,690,443.57x = 5,617,810,185,295.37
  5. Step 5: Solve for x
    x = 5,617,810,185,295.37/2,690,443.57
  6. Step 6: Final answer
    x = 2,088,060.96

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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.