Home / 2,849,037.71-4,273,540.16-719,112.94

Finding the Fourth Proportional to 2,849,037.71, 4,273,540.16 and 719,112.94

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Solution

The fourth proportional to 2,849,037.71, 4,273,540.16 and 719,112.94 is: 1,078,665.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,037.71 : 4,273,540.16 = 719,112.94 : x
  2. Step 2: Convert to fraction form
    2,849,037.71/4,273,540.16 = 719,112.94/x
  3. Step 3: Cross multiply
    2,849,037.71x = 4,273,540.16 × 719,112.94
  4. Step 4: Simplify right side
    2,849,037.71x = 3,073,158,014,386.26
  5. Step 5: Solve for x
    x = 3,073,158,014,386.26/2,849,037.71
  6. Step 6: Final answer
    x = 1,078,665.27

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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.