Home / 3,043,659.87-4,565,938.14-913,915.53

Finding the Fourth Proportional to 3,043,659.87, 4,565,938.14 and 913,915.53

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Solution

The fourth proportional to 3,043,659.87, 4,565,938.14 and 913,915.53 is: 1,371,007.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,659.87 : 4,565,938.14 = 913,915.53 : x
  2. Step 2: Convert to fraction form
    3,043,659.87/4,565,938.14 = 913,915.53/x
  3. Step 3: Cross multiply
    3,043,659.87x = 4,565,938.14 × 913,915.53
  4. Step 4: Simplify right side
    3,043,659.87x = 4,172,881,775,165.31
  5. Step 5: Solve for x
    x = 4,172,881,775,165.31/3,043,659.87
  6. Step 6: Final answer
    x = 1,371,007.92

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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.