Home / 2,584,313.31-3,877,053.29-855,178.74

Finding the Fourth Proportional to 2,584,313.31, 3,877,053.29 and 855,178.74

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Solution

The fourth proportional to 2,584,313.31, 3,877,053.29 and 855,178.74 is: 1,282,961.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,313.31 : 3,877,053.29 = 855,178.74 : x
  2. Step 2: Convert to fraction form
    2,584,313.31/3,877,053.29 = 855,178.74/x
  3. Step 3: Cross multiply
    2,584,313.31x = 3,877,053.29 × 855,178.74
  4. Step 4: Simplify right side
    2,584,313.31x = 3,315,573,543,179.16
  5. Step 5: Solve for x
    x = 3,315,573,543,179.16/2,584,313.31
  6. Step 6: Final answer
    x = 1,282,961.14

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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.