Home / 2,077,264.32-2,867,103.06-1,218,101.37

Finding the Fourth Proportional to 2,077,264.32, 2,867,103.06 and 1,218,101.37

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Solution

The fourth proportional to 2,077,264.32, 2,867,103.06 and 1,218,101.37 is: 1,681,260.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,264.32 : 2,867,103.06 = 1,218,101.37 : x
  2. Step 2: Convert to fraction form
    2,077,264.32/2,867,103.06 = 1,218,101.37/x
  3. Step 3: Cross multiply
    2,077,264.32x = 2,867,103.06 × 1,218,101.37
  4. Step 4: Simplify right side
    2,077,264.32x = 3,492,422,165,317.19
  5. Step 5: Solve for x
    x = 3,492,422,165,317.19/2,077,264.32
  6. Step 6: Final answer
    x = 1,681,260.36

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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.