Home / 803,577.61-1,108,902.18-441,007.49

Finding the Fourth Proportional to 803,577.61, 1,108,902.18 and 441,007.49

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Solution

The fourth proportional to 803,577.61, 1,108,902.18 and 441,007.49 is: 608,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,577.61 : 1,108,902.18 = 441,007.49 : x
  2. Step 2: Convert to fraction form
    803,577.61/1,108,902.18 = 441,007.49/x
  3. Step 3: Cross multiply
    803,577.61x = 1,108,902.18 × 441,007.49
  4. Step 4: Simplify right side
    803,577.61x = 489,034,161,524.79
  5. Step 5: Solve for x
    x = 489,034,161,524.79/803,577.61
  6. Step 6: Final answer
    x = 608,571.16

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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.