Home / 584,095.87-806,417.22-447,868.14

Finding the Fourth Proportional to 584,095.87, 806,417.22 and 447,868.14

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Solution

The fourth proportional to 584,095.87, 806,417.22 and 447,868.14 is: 618,337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,095.87 : 806,417.22 = 447,868.14 : x
  2. Step 2: Convert to fraction form
    584,095.87/806,417.22 = 447,868.14/x
  3. Step 3: Cross multiply
    584,095.87x = 806,417.22 × 447,868.14
  4. Step 4: Simplify right side
    584,095.87x = 361,168,580,385.37
  5. Step 5: Solve for x
    x = 361,168,580,385.37/584,095.87
  6. Step 6: Final answer
    x = 618,337.84

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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.