Home / 1,706,845.32-2,355,518.10-981,693.24

Finding the Fourth Proportional to 1,706,845.32, 2,355,518.10 and 981,693.24

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Solution

The fourth proportional to 1,706,845.32, 2,355,518.10 and 981,693.24 is: 1,354,777.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,845.32 : 2,355,518.10 = 981,693.24 : x
  2. Step 2: Convert to fraction form
    1,706,845.32/2,355,518.10 = 981,693.24/x
  3. Step 3: Cross multiply
    1,706,845.32x = 2,355,518.10 × 981,693.24
  4. Step 4: Simplify right side
    1,706,845.32x = 2,312,396,195,467.64
  5. Step 5: Solve for x
    x = 2,312,396,195,467.64/1,706,845.32
  6. Step 6: Final answer
    x = 1,354,777.83

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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.