Home / 2,191,353.63-3,024,368.41-1,261,042.26

Finding the Fourth Proportional to 2,191,353.63, 3,024,368.41 and 1,261,042.26

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Solution

The fourth proportional to 2,191,353.63, 3,024,368.41 and 1,261,042.26 is: 1,740,411.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,353.63 : 3,024,368.41 = 1,261,042.26 : x
  2. Step 2: Convert to fraction form
    2,191,353.63/3,024,368.41 = 1,261,042.26/x
  3. Step 3: Cross multiply
    2,191,353.63x = 3,024,368.41 × 1,261,042.26
  4. Step 4: Simplify right side
    2,191,353.63x = 3,813,856,374,819.01
  5. Step 5: Solve for x
    x = 3,813,856,374,819.01/2,191,353.63
  6. Step 6: Final answer
    x = 1,740,411.19

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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.