Home / 1,766,098.56-2,649,541.53-644,167.56

Finding the Fourth Proportional to 1,766,098.56, 2,649,541.53 and 644,167.56

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Solution

The fourth proportional to 1,766,098.56, 2,649,541.53 and 644,167.56 is: 966,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,098.56 : 2,649,541.53 = 644,167.56 : x
  2. Step 2: Convert to fraction form
    1,766,098.56/2,649,541.53 = 644,167.56/x
  3. Step 3: Cross multiply
    1,766,098.56x = 2,649,541.53 × 644,167.56
  4. Step 4: Simplify right side
    1,766,098.56x = 1,706,748,702,498.77
  5. Step 5: Solve for x
    x = 1,706,748,702,498.77/1,766,098.56
  6. Step 6: Final answer
    x = 966,394.93

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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.