Home / 2,916,855.60-4,375,283.40-2,650,916.40

Finding the Fourth Proportional to 2,916,855.60, 4,375,283.40 and 2,650,916.40

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Solution

The fourth proportional to 2,916,855.60, 4,375,283.40 and 2,650,916.40 is: 3,976,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,855.60 : 4,375,283.40 = 2,650,916.40 : x
  2. Step 2: Convert to fraction form
    2,916,855.60/4,375,283.40 = 2,650,916.40/x
  3. Step 3: Cross multiply
    2,916,855.60x = 4,375,283.40 × 2,650,916.40
  4. Step 4: Simplify right side
    2,916,855.60x = 11,598,510,519,707.76
  5. Step 5: Solve for x
    x = 11,598,510,519,707.76/2,916,855.60
  6. Step 6: Final answer
    x = 3,976,374.60

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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.