Home / 724,824.89-1,000,758.76-453,014.97

Finding the Fourth Proportional to 724,824.89, 1,000,758.76 and 453,014.97

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Solution

The fourth proportional to 724,824.89, 1,000,758.76 and 453,014.97 is: 625,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,824.89 : 1,000,758.76 = 453,014.97 : x
  2. Step 2: Convert to fraction form
    724,824.89/1,000,758.76 = 453,014.97/x
  3. Step 3: Cross multiply
    724,824.89x = 1,000,758.76 × 453,014.97
  4. Step 4: Simplify right side
    724,824.89x = 453,358,699,638.64
  5. Step 5: Solve for x
    x = 453,358,699,638.64/724,824.89
  6. Step 6: Final answer
    x = 625,473.42

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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.