Home / 674,305.32-1,011,525.64-194,545.01

Finding the Fourth Proportional to 674,305.32, 1,011,525.64 and 194,545.01

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Solution

The fourth proportional to 674,305.32, 1,011,525.64 and 194,545.01 is: 291,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,305.32 : 1,011,525.64 = 194,545.01 : x
  2. Step 2: Convert to fraction form
    674,305.32/1,011,525.64 = 194,545.01/x
  3. Step 3: Cross multiply
    674,305.32x = 1,011,525.64 × 194,545.01
  4. Step 4: Simplify right side
    674,305.32x = 196,787,267,791.51
  5. Step 5: Solve for x
    x = 196,787,267,791.51/674,305.32
  6. Step 6: Final answer
    x = 291,837.04

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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.