Home / 1,877,214.76-2,791,673.72-1,817,427.04

Finding the Fourth Proportional to 1,877,214.76, 2,791,673.72 and 1,817,427.04

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Solution

The fourth proportional to 1,877,214.76, 2,791,673.72 and 1,817,427.04 is: 2,702,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,214.76 : 2,791,673.72 = 1,817,427.04 : x
  2. Step 2: Convert to fraction form
    1,877,214.76/2,791,673.72 = 1,817,427.04/x
  3. Step 3: Cross multiply
    1,877,214.76x = 2,791,673.72 × 1,817,427.04
  4. Step 4: Simplify right side
    1,877,214.76x = 5,073,663,305,585.39
  5. Step 5: Solve for x
    x = 5,073,663,305,585.39/1,877,214.76
  6. Step 6: Final answer
    x = 2,702,761.25

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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.