Home / 1,761,969.09-2,432,687.58-1,353,340.29

Finding the Fourth Proportional to 1,761,969.09, 2,432,687.58 and 1,353,340.29

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Solution

The fourth proportional to 1,761,969.09, 2,432,687.58 and 1,353,340.29 is: 1,868,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,969.09 : 2,432,687.58 = 1,353,340.29 : x
  2. Step 2: Convert to fraction form
    1,761,969.09/2,432,687.58 = 1,353,340.29/x
  3. Step 3: Cross multiply
    1,761,969.09x = 2,432,687.58 × 1,353,340.29
  4. Step 4: Simplify right side
    1,761,969.09x = 3,292,254,114,996.60
  5. Step 5: Solve for x
    x = 3,292,254,114,996.60/1,761,969.09
  6. Step 6: Final answer
    x = 1,868,508.44

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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.