Home / 1,182,798.30-1,631,746.65-723,933.30

Finding the Fourth Proportional to 1,182,798.30, 1,631,746.65 and 723,933.30

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Solution

The fourth proportional to 1,182,798.30, 1,631,746.65 and 723,933.30 is: 998,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,798.30 : 1,631,746.65 = 723,933.30 : x
  2. Step 2: Convert to fraction form
    1,182,798.30/1,631,746.65 = 723,933.30/x
  3. Step 3: Cross multiply
    1,182,798.30x = 1,631,746.65 × 723,933.30
  4. Step 4: Simplify right side
    1,182,798.30x = 1,181,275,737,098.45
  5. Step 5: Solve for x
    x = 1,181,275,737,098.45/1,182,798.30
  6. Step 6: Final answer
    x = 998,712.75

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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.