Home / 1,112,453.01-1,664,111.10-888,251.22

Finding the Fourth Proportional to 1,112,453.01, 1,664,111.10 and 888,251.22

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Solution

The fourth proportional to 1,112,453.01, 1,664,111.10 and 888,251.22 is: 1,328,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,453.01 : 1,664,111.10 = 888,251.22 : x
  2. Step 2: Convert to fraction form
    1,112,453.01/1,664,111.10 = 888,251.22/x
  3. Step 3: Cross multiply
    1,112,453.01x = 1,664,111.10 × 888,251.22
  4. Step 4: Simplify right side
    1,112,453.01x = 1,478,148,714,790.54
  5. Step 5: Solve for x
    x = 1,478,148,714,790.54/1,112,453.01
  6. Step 6: Final answer
    x = 1,328,729.13

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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.