Home / 919,078.12-1,267,472.10-596,443.24

Finding the Fourth Proportional to 919,078.12, 1,267,472.10 and 596,443.24

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Solution

The fourth proportional to 919,078.12, 1,267,472.10 and 596,443.24 is: 822,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,078.12 : 1,267,472.10 = 596,443.24 : x
  2. Step 2: Convert to fraction form
    919,078.12/1,267,472.10 = 596,443.24/x
  3. Step 3: Cross multiply
    919,078.12x = 1,267,472.10 × 596,443.24
  4. Step 4: Simplify right side
    919,078.12x = 755,975,165,933.60
  5. Step 5: Solve for x
    x = 755,975,165,933.60/919,078.12
  6. Step 6: Final answer
    x = 822,536.35

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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.