Home / 684,024.88-943,951.44-382,218.88

Finding the Fourth Proportional to 684,024.88, 943,951.44 and 382,218.88

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Solution

The fourth proportional to 684,024.88, 943,951.44 and 382,218.88 is: 527,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,024.88 : 943,951.44 = 382,218.88 : x
  2. Step 2: Convert to fraction form
    684,024.88/943,951.44 = 382,218.88/x
  3. Step 3: Cross multiply
    684,024.88x = 943,951.44 × 382,218.88
  4. Step 4: Simplify right side
    684,024.88x = 360,796,062,171.19
  5. Step 5: Solve for x
    x = 360,796,062,171.19/684,024.88
  6. Step 6: Final answer
    x = 527,460.44

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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.