Home / 1,705,430.91-2,353,489.83-941,479

Finding the Fourth Proportional to 1,705,430.91, 2,353,489.83 and 941,479

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Solution

The fourth proportional to 1,705,430.91, 2,353,489.83 and 941,479 is: 1,299,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,430.91 : 2,353,489.83 = 941,479 : x
  2. Step 2: Convert to fraction form
    1,705,430.91/2,353,489.83 = 941,479/x
  3. Step 3: Cross multiply
    1,705,430.91x = 2,353,489.83 × 941,479
  4. Step 4: Simplify right side
    1,705,430.91x = 2,215,761,251,658.57
  5. Step 5: Solve for x
    x = 2,215,761,251,658.57/1,705,430.91
  6. Step 6: Final answer
    x = 1,299,238.36

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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.