Home / 672,302.66-927,823.56-410,769.93

Finding the Fourth Proportional to 672,302.66, 927,823.56 and 410,769.93

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Solution

The fourth proportional to 672,302.66, 927,823.56 and 410,769.93 is: 566,890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,302.66 : 927,823.56 = 410,769.93 : x
  2. Step 2: Convert to fraction form
    672,302.66/927,823.56 = 410,769.93/x
  3. Step 3: Cross multiply
    672,302.66x = 927,823.56 × 410,769.93
  4. Step 4: Simplify right side
    672,302.66x = 381,122,018,793.55
  5. Step 5: Solve for x
    x = 381,122,018,793.55/672,302.66
  6. Step 6: Final answer
    x = 566,890.54

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1.5x scale

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.