Home / 859,177.50-1,185,665.04-477,239.82

Finding the Fourth Proportional to 859,177.50, 1,185,665.04 and 477,239.82

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Solution

The fourth proportional to 859,177.50, 1,185,665.04 and 477,239.82 is: 658,591.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,177.50 : 1,185,665.04 = 477,239.82 : x
  2. Step 2: Convert to fraction form
    859,177.50/1,185,665.04 = 477,239.82/x
  3. Step 3: Cross multiply
    859,177.50x = 1,185,665.04 × 477,239.82
  4. Step 4: Simplify right side
    859,177.50x = 565,846,570,269.89
  5. Step 5: Solve for x
    x = 565,846,570,269.89/859,177.50
  6. Step 6: Final answer
    x = 658,591.00

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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.