Home / 1,013,838.49-1,399,002.15-605,859.13

Finding the Fourth Proportional to 1,013,838.49, 1,399,002.15 and 605,859.13

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Solution

The fourth proportional to 1,013,838.49, 1,399,002.15 and 605,859.13 is: 836,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,838.49 : 1,399,002.15 = 605,859.13 : x
  2. Step 2: Convert to fraction form
    1,013,838.49/1,399,002.15 = 605,859.13/x
  3. Step 3: Cross multiply
    1,013,838.49x = 1,399,002.15 × 605,859.13
  4. Step 4: Simplify right side
    1,013,838.49x = 847,598,225,467.13
  5. Step 5: Solve for x
    x = 847,598,225,467.13/1,013,838.49
  6. Step 6: Final answer
    x = 836,028.85

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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.