Home / 803,579.41-1,108,936.10-441,009.14

Finding the Fourth Proportional to 803,579.41, 1,108,936.10 and 441,009.14

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Solution

The fourth proportional to 803,579.41, 1,108,936.10 and 441,009.14 is: 608,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,579.41 : 1,108,936.10 = 441,009.14 : x
  2. Step 2: Convert to fraction form
    803,579.41/1,108,936.10 = 441,009.14/x
  3. Step 3: Cross multiply
    803,579.41x = 1,108,936.10 × 441,009.14
  4. Step 4: Simplify right side
    803,579.41x = 489,050,955,775.95
  5. Step 5: Solve for x
    x = 489,050,955,775.95/803,579.41
  6. Step 6: Final answer
    x = 608,590.70

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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.