Home / 1,029,891.21-1,545,726.20-714,569.55

Finding the Fourth Proportional to 1,029,891.21, 1,545,726.20 and 714,569.55

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Solution

The fourth proportional to 1,029,891.21, 1,545,726.20 and 714,569.55 is: 1,072,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,891.21 : 1,545,726.20 = 714,569.55 : x
  2. Step 2: Convert to fraction form
    1,029,891.21/1,545,726.20 = 714,569.55/x
  3. Step 3: Cross multiply
    1,029,891.21x = 1,545,726.20 × 714,569.55
  4. Step 4: Simplify right side
    1,029,891.21x = 1,104,528,871,584.36
  5. Step 5: Solve for x
    x = 1,104,528,871,584.36/1,029,891.21
  6. Step 6: Final answer
    x = 1,072,471.40

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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.