Home / 1,894,694.40-2,615,836.68-1,233,036.72

Finding the Fourth Proportional to 1,894,694.40, 2,615,836.68 and 1,233,036.72

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Solution

The fourth proportional to 1,894,694.40, 2,615,836.68 and 1,233,036.72 is: 1,702,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,694.40 : 2,615,836.68 = 1,233,036.72 : x
  2. Step 2: Convert to fraction form
    1,894,694.40/2,615,836.68 = 1,233,036.72/x
  3. Step 3: Cross multiply
    1,894,694.40x = 2,615,836.68 × 1,233,036.72
  4. Step 4: Simplify right side
    1,894,694.40x = 3,225,422,679,962.89
  5. Step 5: Solve for x
    x = 3,225,422,679,962.89/1,894,694.40
  6. Step 6: Final answer
    x = 1,702,344.55

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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.