Home / 674,430.56-1,010,773.68-504,618.56

Finding the Fourth Proportional to 674,430.56, 1,010,773.68 and 504,618.56

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Solution

The fourth proportional to 674,430.56, 1,010,773.68 and 504,618.56 is: 756,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,430.56 : 1,010,773.68 = 504,618.56 : x
  2. Step 2: Convert to fraction form
    674,430.56/1,010,773.68 = 504,618.56/x
  3. Step 3: Cross multiply
    674,430.56x = 1,010,773.68 × 504,618.56
  4. Step 4: Simplify right side
    674,430.56x = 510,055,158,887.50
  5. Step 5: Solve for x
    x = 510,055,158,887.50/674,430.56
  6. Step 6: Final answer
    x = 756,275.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.