Home / 1,178,327.18-1,626,092.56-669,029.55

Finding the Fourth Proportional to 1,178,327.18, 1,626,092.56 and 669,029.55

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Solution

The fourth proportional to 1,178,327.18, 1,626,092.56 and 669,029.55 is: 923,261.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,327.18 : 1,626,092.56 = 669,029.55 : x
  2. Step 2: Convert to fraction form
    1,178,327.18/1,626,092.56 = 669,029.55/x
  3. Step 3: Cross multiply
    1,178,327.18x = 1,626,092.56 × 669,029.55
  4. Step 4: Simplify right side
    1,178,327.18x = 1,087,903,973,675.15
  5. Step 5: Solve for x
    x = 1,087,903,973,675.15/1,178,327.18
  6. Step 6: Final answer
    x = 923,261.38

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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.