Home / 2,938,916.40-4,408,374.60-2,592,495.60

Finding the Fourth Proportional to 2,938,916.40, 4,408,374.60 and 2,592,495.60

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Solution

The fourth proportional to 2,938,916.40, 4,408,374.60 and 2,592,495.60 is: 3,888,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,916.40 : 4,408,374.60 = 2,592,495.60 : x
  2. Step 2: Convert to fraction form
    2,938,916.40/4,408,374.60 = 2,592,495.60/x
  3. Step 3: Cross multiply
    2,938,916.40x = 4,408,374.60 × 2,592,495.60
  4. Step 4: Simplify right side
    2,938,916.40x = 11,428,691,753,651.76
  5. Step 5: Solve for x
    x = 11,428,691,753,651.76/2,938,916.40
  6. Step 6: Final answer
    x = 3,888,743.40

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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.