Home / 2,513,890.76-3,770,871.24-716,774.90

Finding the Fourth Proportional to 2,513,890.76, 3,770,871.24 and 716,774.90

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Solution

The fourth proportional to 2,513,890.76, 3,770,871.24 and 716,774.90 is: 1,075,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,890.76 : 3,770,871.24 = 716,774.90 : x
  2. Step 2: Convert to fraction form
    2,513,890.76/3,770,871.24 = 716,774.90/x
  3. Step 3: Cross multiply
    2,513,890.76x = 3,770,871.24 × 716,774.90
  4. Step 4: Simplify right side
    2,513,890.76x = 2,702,865,855,963.88
  5. Step 5: Solve for x
    x = 2,702,865,855,963.88/2,513,890.76
  6. Step 6: Final answer
    x = 1,075,172.36

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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.