Home / 1,926,863.04-2,659,081.14-1,088,658.36

Finding the Fourth Proportional to 1,926,863.04, 2,659,081.14 and 1,088,658.36

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Solution

The fourth proportional to 1,926,863.04, 2,659,081.14 and 1,088,658.36 is: 1,502,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,863.04 : 2,659,081.14 = 1,088,658.36 : x
  2. Step 2: Convert to fraction form
    1,926,863.04/2,659,081.14 = 1,088,658.36/x
  3. Step 3: Cross multiply
    1,926,863.04x = 2,659,081.14 × 1,088,658.36
  4. Step 4: Simplify right side
    1,926,863.04x = 2,894,830,912,979.33
  5. Step 5: Solve for x
    x = 2,894,830,912,979.33/1,926,863.04
  6. Step 6: Final answer
    x = 1,502,354.27

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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.