Home / 1,891,656.60-2,610,251.10-1,203,407.64

Finding the Fourth Proportional to 1,891,656.60, 2,610,251.10 and 1,203,407.64

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Solution

The fourth proportional to 1,891,656.60, 2,610,251.10 and 1,203,407.64 is: 1,660,553.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,656.60 : 2,610,251.10 = 1,203,407.64 : x
  2. Step 2: Convert to fraction form
    1,891,656.60/2,610,251.10 = 1,203,407.64/x
  3. Step 3: Cross multiply
    1,891,656.60x = 2,610,251.10 × 1,203,407.64
  4. Step 4: Simplify right side
    1,891,656.60x = 3,141,196,116,058.40
  5. Step 5: Solve for x
    x = 3,141,196,116,058.40/1,891,656.60
  6. Step 6: Final answer
    x = 1,660,553.04

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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.