Home / 1,705,879.68-2,354,113.92-941,934.72

Finding the Fourth Proportional to 1,705,879.68, 2,354,113.92 and 941,934.72

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Solution

The fourth proportional to 1,705,879.68, 2,354,113.92 and 941,934.72 is: 1,299,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,879.68 : 2,354,113.92 = 941,934.72 : x
  2. Step 2: Convert to fraction form
    1,705,879.68/2,354,113.92 = 941,934.72/x
  3. Step 3: Cross multiply
    1,705,879.68x = 2,354,113.92 × 941,934.72
  4. Step 4: Simplify right side
    1,705,879.68x = 2,217,421,636,083.30
  5. Step 5: Solve for x
    x = 2,217,421,636,083.30/1,705,879.68
  6. Step 6: Final answer
    x = 1,299,869.89

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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.