Home / 611,569.76-844,388.46-382,230.12

Finding the Fourth Proportional to 611,569.76, 844,388.46 and 382,230.12

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Solution

The fourth proportional to 611,569.76, 844,388.46 and 382,230.12 is: 527,741.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,569.76 : 844,388.46 = 382,230.12 : x
  2. Step 2: Convert to fraction form
    611,569.76/844,388.46 = 382,230.12/x
  3. Step 3: Cross multiply
    611,569.76x = 844,388.46 × 382,230.12
  4. Step 4: Simplify right side
    611,569.76x = 322,750,702,392.42
  5. Step 5: Solve for x
    x = 322,750,702,392.42/611,569.76
  6. Step 6: Final answer
    x = 527,741.44

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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.