Home / 2,486,809.27-3,730,213.70-689,692.71

Finding the Fourth Proportional to 2,486,809.27, 3,730,213.70 and 689,692.71

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Solution

The fourth proportional to 2,486,809.27, 3,730,213.70 and 689,692.71 is: 1,034,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,809.27 : 3,730,213.70 = 689,692.71 : x
  2. Step 2: Convert to fraction form
    2,486,809.27/3,730,213.70 = 689,692.71/x
  3. Step 3: Cross multiply
    2,486,809.27x = 3,730,213.70 × 689,692.71
  4. Step 4: Simplify right side
    2,486,809.27x = 2,572,701,208,758.31
  5. Step 5: Solve for x
    x = 2,572,701,208,758.31/2,486,809.27
  6. Step 6: Final answer
    x = 1,034,539.01

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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.