Home / 672,359.04-927,853.60-370,552.96

Finding the Fourth Proportional to 672,359.04, 927,853.60 and 370,552.96

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Solution

The fourth proportional to 672,359.04, 927,853.60 and 370,552.96 is: 511,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,359.04 : 927,853.60 = 370,552.96 : x
  2. Step 2: Convert to fraction form
    672,359.04/927,853.60 = 370,552.96/x
  3. Step 3: Cross multiply
    672,359.04x = 927,853.60 × 370,552.96
  4. Step 4: Simplify right side
    672,359.04x = 343,818,897,926.66
  5. Step 5: Solve for x
    x = 343,818,897,926.66/672,359.04
  6. Step 6: Final answer
    x = 511,362.05

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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.