Home / 3,337,938.30-4,606,944.62-1,961,281.74

Finding the Fourth Proportional to 3,337,938.30, 4,606,944.62 and 1,961,281.74

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Solution

The fourth proportional to 3,337,938.30, 4,606,944.62 and 1,961,281.74 is: 2,706,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,938.30 : 4,606,944.62 = 1,961,281.74 : x
  2. Step 2: Convert to fraction form
    3,337,938.30/4,606,944.62 = 1,961,281.74/x
  3. Step 3: Cross multiply
    3,337,938.30x = 4,606,944.62 × 1,961,281.74
  4. Step 4: Simplify right side
    3,337,938.30x = 9,035,516,350,590.83
  5. Step 5: Solve for x
    x = 9,035,516,350,590.83/3,337,938.30
  6. Step 6: Final answer
    x = 2,706,915.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.