Home / 1,877,203.76-2,791,657.33-1,817,416.04

Finding the Fourth Proportional to 1,877,203.76, 2,791,657.33 and 1,817,416.04

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Solution

The fourth proportional to 1,877,203.76, 2,791,657.33 and 1,817,416.04 is: 2,702,744.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,203.76 : 2,791,657.33 = 1,817,416.04 : x
  2. Step 2: Convert to fraction form
    1,877,203.76/2,791,657.33 = 1,817,416.04/x
  3. Step 3: Cross multiply
    1,877,203.76x = 2,791,657.33 × 1,817,416.04
  4. Step 4: Simplify right side
    1,877,203.76x = 5,073,602,809,725.57
  5. Step 5: Solve for x
    x = 5,073,602,809,725.57/1,877,203.76
  6. Step 6: Final answer
    x = 2,702,744.86

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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.