Home / 1,706,843.32-2,355,515.34-981,691.24

Finding the Fourth Proportional to 1,706,843.32, 2,355,515.34 and 981,691.24

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Solution

The fourth proportional to 1,706,843.32, 2,355,515.34 and 981,691.24 is: 1,354,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,843.32 : 2,355,515.34 = 981,691.24 : x
  2. Step 2: Convert to fraction form
    1,706,843.32/2,355,515.34 = 981,691.24/x
  3. Step 3: Cross multiply
    1,706,843.32x = 2,355,515.34 × 981,691.24
  4. Step 4: Simplify right side
    1,706,843.32x = 2,312,388,774,963.62
  5. Step 5: Solve for x
    x = 2,312,388,774,963.62/1,706,843.32
  6. Step 6: Final answer
    x = 1,354,775.07

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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.