Home / 740,041.80-1,110,062.70-179,076.30

Finding the Fourth Proportional to 740,041.80, 1,110,062.70 and 179,076.30

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Solution

The fourth proportional to 740,041.80, 1,110,062.70 and 179,076.30 is: 268,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,041.80 : 1,110,062.70 = 179,076.30 : x
  2. Step 2: Convert to fraction form
    740,041.80/1,110,062.70 = 179,076.30/x
  3. Step 3: Cross multiply
    740,041.80x = 1,110,062.70 × 179,076.30
  4. Step 4: Simplify right side
    740,041.80x = 198,785,921,084.01
  5. Step 5: Solve for x
    x = 198,785,921,084.01/740,041.80
  6. Step 6: Final answer
    x = 268,614.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.