Home / 1,116,230.24-1,540,387.04-606,932.80

Finding the Fourth Proportional to 1,116,230.24, 1,540,387.04 and 606,932.80

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Solution

The fourth proportional to 1,116,230.24, 1,540,387.04 and 606,932.80 is: 837,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,230.24 : 1,540,387.04 = 606,932.80 : x
  2. Step 2: Convert to fraction form
    1,116,230.24/1,540,387.04 = 606,932.80/x
  3. Step 3: Cross multiply
    1,116,230.24x = 1,540,387.04 × 606,932.80
  4. Step 4: Simplify right side
    1,116,230.24x = 934,911,419,270.91
  5. Step 5: Solve for x
    x = 934,911,419,270.91/1,116,230.24
  6. Step 6: Final answer
    x = 837,561.45

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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.