Home / 2,694,916.40-3,718,761.23-1,533,053.52

Finding the Fourth Proportional to 2,694,916.40, 3,718,761.23 and 1,533,053.52

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Solution

The fourth proportional to 2,694,916.40, 3,718,761.23 and 1,533,053.52 is: 2,115,486.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,916.40 : 3,718,761.23 = 1,533,053.52 : x
  2. Step 2: Convert to fraction form
    2,694,916.40/3,718,761.23 = 1,533,053.52/x
  3. Step 3: Cross multiply
    2,694,916.40x = 3,718,761.23 × 1,533,053.52
  4. Step 4: Simplify right side
    2,694,916.40x = 5,701,059,989,679.31
  5. Step 5: Solve for x
    x = 5,701,059,989,679.31/2,694,916.40
  6. Step 6: Final answer
    x = 2,115,486.77

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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.