Home / 1,061,348.70-1,462,170.15-738,503.58

Finding the Fourth Proportional to 1,061,348.70, 1,462,170.15 and 738,503.58

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Solution

The fourth proportional to 1,061,348.70, 1,462,170.15 and 738,503.58 is: 1,017,401.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,348.70 : 1,462,170.15 = 738,503.58 : x
  2. Step 2: Convert to fraction form
    1,061,348.70/1,462,170.15 = 738,503.58/x
  3. Step 3: Cross multiply
    1,061,348.70x = 1,462,170.15 × 738,503.58
  4. Step 4: Simplify right side
    1,061,348.70x = 1,079,817,890,344.14
  5. Step 5: Solve for x
    x = 1,079,817,890,344.14/1,061,348.70
  6. Step 6: Final answer
    x = 1,017,401.62

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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.