Home / 2,075,278.57-3,113,011.10-635,856.53

Finding the Fourth Proportional to 2,075,278.57, 3,113,011.10 and 635,856.53

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Solution

The fourth proportional to 2,075,278.57, 3,113,011.10 and 635,856.53 is: 953,813.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,278.57 : 3,113,011.10 = 635,856.53 : x
  2. Step 2: Convert to fraction form
    2,075,278.57/3,113,011.10 = 635,856.53/x
  3. Step 3: Cross multiply
    2,075,278.57x = 3,113,011.10 × 635,856.53
  4. Step 4: Simplify right side
    2,075,278.57x = 1,979,428,421,922.07
  5. Step 5: Solve for x
    x = 1,979,428,421,922.07/2,075,278.57
  6. Step 6: Final answer
    x = 953,813.36

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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.