Home / 724,818.56-1,000,750.01-453,008.63

Finding the Fourth Proportional to 724,818.56, 1,000,750.01 and 453,008.63

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Solution

The fourth proportional to 724,818.56, 1,000,750.01 and 453,008.63 is: 625,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,818.56 : 1,000,750.01 = 453,008.63 : x
  2. Step 2: Convert to fraction form
    724,818.56/1,000,750.01 = 453,008.63/x
  3. Step 3: Cross multiply
    724,818.56x = 1,000,750.01 × 453,008.63
  4. Step 4: Simplify right side
    724,818.56x = 453,348,383,733.79
  5. Step 5: Solve for x
    x = 453,348,383,733.79/724,818.56
  6. Step 6: Final answer
    x = 625,464.65

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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.