Home / 803,595.15-1,108,958.04-441,024.96

Finding the Fourth Proportional to 803,595.15, 1,108,958.04 and 441,024.96

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Solution

The fourth proportional to 803,595.15, 1,108,958.04 and 441,024.96 is: 608,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,595.15 : 1,108,958.04 = 441,024.96 : x
  2. Step 2: Convert to fraction form
    803,595.15/1,108,958.04 = 441,024.96/x
  3. Step 3: Cross multiply
    803,595.15x = 1,108,958.04 × 441,024.96
  4. Step 4: Simplify right side
    803,595.15x = 489,078,175,232.68
  5. Step 5: Solve for x
    x = 489,078,175,232.68/803,595.15
  6. Step 6: Final answer
    x = 608,612.65

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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.