Home / 598,591.52-826,034.64-330,313.76

Finding the Fourth Proportional to 598,591.52, 826,034.64 and 330,313.76

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Solution

The fourth proportional to 598,591.52, 826,034.64 and 330,313.76 is: 455,821.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,591.52 : 826,034.64 = 330,313.76 : x
  2. Step 2: Convert to fraction form
    598,591.52/826,034.64 = 330,313.76/x
  3. Step 3: Cross multiply
    598,591.52x = 826,034.64 × 330,313.76
  4. Step 4: Simplify right side
    598,591.52x = 272,850,607,828.65
  5. Step 5: Solve for x
    x = 272,850,607,828.65/598,591.52
  6. Step 6: Final answer
    x = 455,821.04

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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.