Home / 1,719,847.19-2,373,248.05-1,012,496.57

Finding the Fourth Proportional to 1,719,847.19, 2,373,248.05 and 1,012,496.57

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Solution

The fourth proportional to 1,719,847.19, 2,373,248.05 and 1,012,496.57 is: 1,397,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,847.19 : 2,373,248.05 = 1,012,496.57 : x
  2. Step 2: Convert to fraction form
    1,719,847.19/2,373,248.05 = 1,012,496.57/x
  3. Step 3: Cross multiply
    1,719,847.19x = 2,373,248.05 × 1,012,496.57
  4. Step 4: Simplify right side
    1,719,847.19x = 2,402,905,498,517.95
  5. Step 5: Solve for x
    x = 2,402,905,498,517.95/1,719,847.19
  6. Step 6: Final answer
    x = 1,397,162.21

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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.