Home / 1,730,360.72-2,593,854-691,401.53

Finding the Fourth Proportional to 1,730,360.72, 2,593,854 and 691,401.53

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Solution

The fourth proportional to 1,730,360.72, 2,593,854 and 691,401.53 is: 1,036,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,360.72 : 2,593,854 = 691,401.53 : x
  2. Step 2: Convert to fraction form
    1,730,360.72/2,593,854 = 691,401.53/x
  3. Step 3: Cross multiply
    1,730,360.72x = 2,593,854 × 691,401.53
  4. Step 4: Simplify right side
    1,730,360.72x = 1,793,394,611,227.35
  5. Step 5: Solve for x
    x = 1,793,394,611,227.35/1,730,360.72
  6. Step 6: Final answer
    x = 1,036,428.18

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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.