Home / 1,799,197.22-2,482,886.13-983,400.43

Finding the Fourth Proportional to 1,799,197.22, 2,482,886.13 and 983,400.43

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Solution

The fourth proportional to 1,799,197.22, 2,482,886.13 and 983,400.43 is: 1,357,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,197.22 : 2,482,886.13 = 983,400.43 : x
  2. Step 2: Convert to fraction form
    1,799,197.22/2,482,886.13 = 983,400.43/x
  3. Step 3: Cross multiply
    1,799,197.22x = 2,482,886.13 × 983,400.43
  4. Step 4: Simplify right side
    1,799,197.22x = 2,441,671,287,883.04
  5. Step 5: Solve for x
    x = 2,441,671,287,883.04/1,799,197.22
  6. Step 6: Final answer
    x = 1,357,089.30

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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.