Home / 1,107,223.68-1,527,999.12-677,496

Finding the Fourth Proportional to 1,107,223.68, 1,527,999.12 and 677,496

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Solution

The fourth proportional to 1,107,223.68, 1,527,999.12 and 677,496 is: 934,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,223.68 : 1,527,999.12 = 677,496 : x
  2. Step 2: Convert to fraction form
    1,107,223.68/1,527,999.12 = 677,496/x
  3. Step 3: Cross multiply
    1,107,223.68x = 1,527,999.12 × 677,496
  4. Step 4: Simplify right side
    1,107,223.68x = 1,035,213,291,803.52
  5. Step 5: Solve for x
    x = 1,035,213,291,803.52/1,107,223.68
  6. Step 6: Final answer
    x = 934,963.11

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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.