Home / 1,981,641.54-2,973,606.36-1,070,827.11

Finding the Fourth Proportional to 1,981,641.54, 2,973,606.36 and 1,070,827.11

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Solution

The fourth proportional to 1,981,641.54, 2,973,606.36 and 1,070,827.11 is: 1,606,858.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,641.54 : 2,973,606.36 = 1,070,827.11 : x
  2. Step 2: Convert to fraction form
    1,981,641.54/2,973,606.36 = 1,070,827.11/x
  3. Step 3: Cross multiply
    1,981,641.54x = 2,973,606.36 × 1,070,827.11
  4. Step 4: Simplify right side
    1,981,641.54x = 3,184,218,304,756.42
  5. Step 5: Solve for x
    x = 3,184,218,304,756.42/1,981,641.54
  6. Step 6: Final answer
    x = 1,606,858.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.