Home / 1,018,666.60-1,527,999.90-682,087.30

Finding the Fourth Proportional to 1,018,666.60, 1,527,999.90 and 682,087.30

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Solution

The fourth proportional to 1,018,666.60, 1,527,999.90 and 682,087.30 is: 1,023,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,666.60 : 1,527,999.90 = 682,087.30 : x
  2. Step 2: Convert to fraction form
    1,018,666.60/1,527,999.90 = 682,087.30/x
  3. Step 3: Cross multiply
    1,018,666.60x = 1,527,999.90 × 682,087.30
  4. Step 4: Simplify right side
    1,018,666.60x = 1,042,229,326,191.27
  5. Step 5: Solve for x
    x = 1,042,229,326,191.27/1,018,666.60
  6. Step 6: Final answer
    x = 1,023,130.95

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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.