Home / 527,823.02-791,723.46-128,466.02

Finding the Fourth Proportional to 527,823.02, 791,723.46 and 128,466.02

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Solution

The fourth proportional to 527,823.02, 791,723.46 and 128,466.02 is: 192,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,823.02 : 791,723.46 = 128,466.02 : x
  2. Step 2: Convert to fraction form
    527,823.02/791,723.46 = 128,466.02/x
  3. Step 3: Cross multiply
    527,823.02x = 791,723.46 × 128,466.02
  4. Step 4: Simplify right side
    527,823.02x = 101,709,561,846.83
  5. Step 5: Solve for x
    x = 101,709,561,846.83/527,823.02
  6. Step 6: Final answer
    x = 192,696.34

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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.