Home / 1,894,965.66-2,615,319.30-1,206,417.56

Finding the Fourth Proportional to 1,894,965.66, 2,615,319.30 and 1,206,417.56

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Solution

The fourth proportional to 1,894,965.66, 2,615,319.30 and 1,206,417.56 is: 1,665,026.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,965.66 : 2,615,319.30 = 1,206,417.56 : x
  2. Step 2: Convert to fraction form
    1,894,965.66/2,615,319.30 = 1,206,417.56/x
  3. Step 3: Cross multiply
    1,894,965.66x = 2,615,319.30 × 1,206,417.56
  4. Step 4: Simplify right side
    1,894,965.66x = 3,155,167,128,526.91
  5. Step 5: Solve for x
    x = 3,155,167,128,526.91/1,894,965.66
  6. Step 6: Final answer
    x = 1,665,026.02

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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.