Home / 2,075,634.30-3,113,159.85-655,833.90

Finding the Fourth Proportional to 2,075,634.30, 3,113,159.85 and 655,833.90

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Solution

The fourth proportional to 2,075,634.30, 3,113,159.85 and 655,833.90 is: 983,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,634.30 : 3,113,159.85 = 655,833.90 : x
  2. Step 2: Convert to fraction form
    2,075,634.30/3,113,159.85 = 655,833.90/x
  3. Step 3: Cross multiply
    2,075,634.30x = 3,113,159.85 × 655,833.90
  4. Step 4: Simplify right side
    2,075,634.30x = 2,041,715,765,748.92
  5. Step 5: Solve for x
    x = 2,041,715,765,748.92/2,075,634.30
  6. Step 6: Final answer
    x = 983,658.71

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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.