Home / 1,943,025.36-2,912,502-1,088,844.66

Finding the Fourth Proportional to 1,943,025.36, 2,912,502 and 1,088,844.66

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Solution

The fourth proportional to 1,943,025.36, 2,912,502 and 1,088,844.66 is: 1,632,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,025.36 : 2,912,502 = 1,088,844.66 : x
  2. Step 2: Convert to fraction form
    1,943,025.36/2,912,502 = 1,088,844.66/x
  3. Step 3: Cross multiply
    1,943,025.36x = 2,912,502 × 1,088,844.66
  4. Step 4: Simplify right side
    1,943,025.36x = 3,171,262,249,939.32
  5. Step 5: Solve for x
    x = 3,171,262,249,939.32/1,943,025.36
  6. Step 6: Final answer
    x = 1,632,126.02

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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.