Home / 1,460,753.20-2,201,100.51-1,200,347.11

Finding the Fourth Proportional to 1,460,753.20, 2,201,100.51 and 1,200,347.11

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Solution

The fourth proportional to 1,460,753.20, 2,201,100.51 and 1,200,347.11 is: 1,808,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,753.20 : 2,201,100.51 = 1,200,347.11 : x
  2. Step 2: Convert to fraction form
    1,460,753.20/2,201,100.51 = 1,200,347.11/x
  3. Step 3: Cross multiply
    1,460,753.20x = 2,201,100.51 × 1,200,347.11
  4. Step 4: Simplify right side
    1,460,753.20x = 2,642,084,629,996.29
  5. Step 5: Solve for x
    x = 2,642,084,629,996.29/1,460,753.20
  6. Step 6: Final answer
    x = 1,808,713.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.