Home / 1,195,244.28-1,649,437.08-658,700.28

Finding the Fourth Proportional to 1,195,244.28, 1,649,437.08 and 658,700.28

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Solution

The fourth proportional to 1,195,244.28, 1,649,437.08 and 658,700.28 is: 909,006.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,244.28 : 1,649,437.08 = 658,700.28 : x
  2. Step 2: Convert to fraction form
    1,195,244.28/1,649,437.08 = 658,700.28/x
  3. Step 3: Cross multiply
    1,195,244.28x = 1,649,437.08 × 658,700.28
  4. Step 4: Simplify right side
    1,195,244.28x = 1,086,484,666,438.38
  5. Step 5: Solve for x
    x = 1,086,484,666,438.38/1,195,244.28
  6. Step 6: Final answer
    x = 909,006.37

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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.