Home / 1,675,482.08-2,494,271.90-1,665,517.48

Finding the Fourth Proportional to 1,675,482.08, 2,494,271.90 and 1,665,517.48

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Solution

The fourth proportional to 1,675,482.08, 2,494,271.90 and 1,665,517.48 is: 2,479,437.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,482.08 : 2,494,271.90 = 1,665,517.48 : x
  2. Step 2: Convert to fraction form
    1,675,482.08/2,494,271.90 = 1,665,517.48/x
  3. Step 3: Cross multiply
    1,675,482.08x = 2,494,271.90 × 1,665,517.48
  4. Step 4: Simplify right side
    1,675,482.08x = 4,154,253,449,322.81
  5. Step 5: Solve for x
    x = 4,154,253,449,322.81/1,675,482.08
  6. Step 6: Final answer
    x = 2,479,437.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.