Home / 2,075,811.10-3,113,716.65-1,655,907.10

Finding the Fourth Proportional to 2,075,811.10, 3,113,716.65 and 1,655,907.10

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Solution

The fourth proportional to 2,075,811.10, 3,113,716.65 and 1,655,907.10 is: 2,483,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,811.10 : 3,113,716.65 = 1,655,907.10 : x
  2. Step 2: Convert to fraction form
    2,075,811.10/3,113,716.65 = 1,655,907.10/x
  3. Step 3: Cross multiply
    2,075,811.10x = 3,113,716.65 × 1,655,907.10
  4. Step 4: Simplify right side
    2,075,811.10x = 5,156,025,508,123.22
  5. Step 5: Solve for x
    x = 5,156,025,508,123.22/2,075,811.10
  6. Step 6: Final answer
    x = 2,483,860.65

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Similar ratio
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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.