Home / 1,894,882.59-2,615,204.70-1,206,334.35

Finding the Fourth Proportional to 1,894,882.59, 2,615,204.70 and 1,206,334.35

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Solution

The fourth proportional to 1,894,882.59, 2,615,204.70 and 1,206,334.35 is: 1,664,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,882.59 : 2,615,204.70 = 1,206,334.35 : x
  2. Step 2: Convert to fraction form
    1,894,882.59/2,615,204.70 = 1,206,334.35/x
  3. Step 3: Cross multiply
    1,894,882.59x = 2,615,204.70 × 1,206,334.35
  4. Step 4: Simplify right side
    1,894,882.59x = 3,154,811,261,891.45
  5. Step 5: Solve for x
    x = 3,154,811,261,891.45/1,894,882.59
  6. Step 6: Final answer
    x = 1,664,911.21

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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.