Home / 2,414,504.38-3,328,686.56-1,926,131.45

Finding the Fourth Proportional to 2,414,504.38, 3,328,686.56 and 1,926,131.45

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Solution

The fourth proportional to 2,414,504.38, 3,328,686.56 and 1,926,131.45 is: 2,655,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,504.38 : 3,328,686.56 = 1,926,131.45 : x
  2. Step 2: Convert to fraction form
    2,414,504.38/3,328,686.56 = 1,926,131.45/x
  3. Step 3: Cross multiply
    2,414,504.38x = 3,328,686.56 × 1,926,131.45
  4. Step 4: Simplify right side
    2,414,504.38x = 6,411,487,869,178.11
  5. Step 5: Solve for x
    x = 6,411,487,869,178.11/2,414,504.38
  6. Step 6: Final answer
    x = 2,655,405.35

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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.