Home / 698,895.60-1,049,327.55-433,175.10

Finding the Fourth Proportional to 698,895.60, 1,049,327.55 and 433,175.10

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Solution

The fourth proportional to 698,895.60, 1,049,327.55 and 433,175.10 is: 650,372.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,895.60 : 1,049,327.55 = 433,175.10 : x
  2. Step 2: Convert to fraction form
    698,895.60/1,049,327.55 = 433,175.10/x
  3. Step 3: Cross multiply
    698,895.60x = 1,049,327.55 × 433,175.10
  4. Step 4: Simplify right side
    698,895.60x = 454,542,566,404.01
  5. Step 5: Solve for x
    x = 454,542,566,404.01/698,895.60
  6. Step 6: Final answer
    x = 650,372.63

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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.