Home / 584,114.05-806,087.88-342,570.84

Finding the Fourth Proportional to 584,114.05, 806,087.88 and 342,570.84

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Solution

The fourth proportional to 584,114.05, 806,087.88 and 342,570.84 is: 472,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,114.05 : 806,087.88 = 342,570.84 : x
  2. Step 2: Convert to fraction form
    584,114.05/806,087.88 = 342,570.84/x
  3. Step 3: Cross multiply
    584,114.05x = 806,087.88 × 342,570.84
  4. Step 4: Simplify right side
    584,114.05x = 276,142,202,165.42
  5. Step 5: Solve for x
    x = 276,142,202,165.42/584,114.05
  6. Step 6: Final answer
    x = 472,753.91

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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.