Home / 1,899,473.24-2,621,263.50-1,040,017.88

Finding the Fourth Proportional to 1,899,473.24, 2,621,263.50 and 1,040,017.88

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Solution

The fourth proportional to 1,899,473.24, 2,621,263.50 and 1,040,017.88 is: 1,435,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,473.24 : 2,621,263.50 = 1,040,017.88 : x
  2. Step 2: Convert to fraction form
    1,899,473.24/2,621,263.50 = 1,040,017.88/x
  3. Step 3: Cross multiply
    1,899,473.24x = 2,621,263.50 × 1,040,017.88
  4. Step 4: Simplify right side
    1,899,473.24x = 2,726,160,908,191.38
  5. Step 5: Solve for x
    x = 2,726,160,908,191.38/1,899,473.24
  6. Step 6: Final answer
    x = 1,435,219.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.