Home / 2,194,916.40-3,292,374.60-2,106,342.90

Finding the Fourth Proportional to 2,194,916.40, 3,292,374.60 and 2,106,342.90

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Solution

The fourth proportional to 2,194,916.40, 3,292,374.60 and 2,106,342.90 is: 3,159,514.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,916.40 : 3,292,374.60 = 2,106,342.90 : x
  2. Step 2: Convert to fraction form
    2,194,916.40/3,292,374.60 = 2,106,342.90/x
  3. Step 3: Cross multiply
    2,194,916.40x = 3,292,374.60 × 2,106,342.90
  4. Step 4: Simplify right side
    2,194,916.40x = 6,934,869,862,850.34
  5. Step 5: Solve for x
    x = 6,934,869,862,850.34/2,194,916.40
  6. Step 6: Final answer
    x = 3,159,514.35

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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.