Home / 672,247.73-927,623.64-410,471.35

Finding the Fourth Proportional to 672,247.73, 927,623.64 and 410,471.35

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Solution

The fourth proportional to 672,247.73, 927,623.64 and 410,471.35 is: 566,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,247.73 : 927,623.64 = 410,471.35 : x
  2. Step 2: Convert to fraction form
    672,247.73/927,623.64 = 410,471.35/x
  3. Step 3: Cross multiply
    672,247.73x = 927,623.64 × 410,471.35
  4. Step 4: Simplify right side
    672,247.73x = 380,762,927,022.92
  5. Step 5: Solve for x
    x = 380,762,927,022.92/672,247.73
  6. Step 6: Final answer
    x = 566,402.70

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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.