Home / 803,860.08-1,109,256.98-441,283.43

Finding the Fourth Proportional to 803,860.08, 1,109,256.98 and 441,283.43

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Solution

The fourth proportional to 803,860.08, 1,109,256.98 and 441,283.43 is: 608,932.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,860.08 : 1,109,256.98 = 441,283.43 : x
  2. Step 2: Convert to fraction form
    803,860.08/1,109,256.98 = 441,283.43/x
  3. Step 3: Cross multiply
    803,860.08x = 1,109,256.98 × 441,283.43
  4. Step 4: Simplify right side
    803,860.08x = 489,496,717,133.14
  5. Step 5: Solve for x
    x = 489,496,717,133.14/803,860.08
  6. Step 6: Final answer
    x = 608,932.74

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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.