Home / 1,885,414.31-2,828,147.80-537,577.43

Finding the Fourth Proportional to 1,885,414.31, 2,828,147.80 and 537,577.43

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Solution

The fourth proportional to 1,885,414.31, 2,828,147.80 and 537,577.43 is: 806,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,414.31 : 2,828,147.80 = 537,577.43 : x
  2. Step 2: Convert to fraction form
    1,885,414.31/2,828,147.80 = 537,577.43/x
  3. Step 3: Cross multiply
    1,885,414.31x = 2,828,147.80 × 537,577.43
  4. Step 4: Simplify right side
    1,885,414.31x = 1,520,348,433,857.94
  5. Step 5: Solve for x
    x = 1,520,348,433,857.94/1,885,414.31
  6. Step 6: Final answer
    x = 806,373.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.