Home / 2,916,122.40-4,374,183.60-2,569,701.60

Finding the Fourth Proportional to 2,916,122.40, 4,374,183.60 and 2,569,701.60

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Solution

The fourth proportional to 2,916,122.40, 4,374,183.60 and 2,569,701.60 is: 3,854,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,122.40 : 4,374,183.60 = 2,569,701.60 : x
  2. Step 2: Convert to fraction form
    2,916,122.40/4,374,183.60 = 2,569,701.60/x
  3. Step 3: Cross multiply
    2,916,122.40x = 4,374,183.60 × 2,569,701.60
  4. Step 4: Simplify right side
    2,916,122.40x = 11,240,346,595,613.76
  5. Step 5: Solve for x
    x = 11,240,346,595,613.76/2,916,122.40
  6. Step 6: Final answer
    x = 3,854,552.40

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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.