Home / 754,408.19-1,041,062.54-414,876.44

Finding the Fourth Proportional to 754,408.19, 1,041,062.54 and 414,876.44

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Solution

The fourth proportional to 754,408.19, 1,041,062.54 and 414,876.44 is: 572,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,408.19 : 1,041,062.54 = 414,876.44 : x
  2. Step 2: Convert to fraction form
    754,408.19/1,041,062.54 = 414,876.44/x
  3. Step 3: Cross multiply
    754,408.19x = 1,041,062.54 × 414,876.44
  4. Step 4: Simplify right side
    754,408.19x = 431,912,313,132.86
  5. Step 5: Solve for x
    x = 431,912,313,132.86/754,408.19
  6. Step 6: Final answer
    x = 572,518.06

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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.