Home / 1,887,760.19-2,604,986.29-1,113,213.38

Finding the Fourth Proportional to 1,887,760.19, 2,604,986.29 and 1,113,213.38

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Solution

The fourth proportional to 1,887,760.19, 2,604,986.29 and 1,113,213.38 is: 1,536,162.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,760.19 : 2,604,986.29 = 1,113,213.38 : x
  2. Step 2: Convert to fraction form
    1,887,760.19/2,604,986.29 = 1,113,213.38/x
  3. Step 3: Cross multiply
    1,887,760.19x = 2,604,986.29 × 1,113,213.38
  4. Step 4: Simplify right side
    1,887,760.19x = 2,899,905,587,178.49
  5. Step 5: Solve for x
    x = 2,899,905,587,178.49/1,887,760.19
  6. Step 6: Final answer
    x = 1,536,162.06

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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.