Home / 1,110,416.40-1,532,379.42-601,118.76

Finding the Fourth Proportional to 1,110,416.40, 1,532,379.42 and 601,118.76

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Solution

The fourth proportional to 1,110,416.40, 1,532,379.42 and 601,118.76 is: 829,546.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,416.40 : 1,532,379.42 = 601,118.76 : x
  2. Step 2: Convert to fraction form
    1,110,416.40/1,532,379.42 = 601,118.76/x
  3. Step 3: Cross multiply
    1,110,416.40x = 1,532,379.42 × 601,118.76
  4. Step 4: Simplify right side
    1,110,416.40x = 921,142,016,799.92
  5. Step 5: Solve for x
    x = 921,142,016,799.92/1,110,416.40
  6. Step 6: Final answer
    x = 829,546.48

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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.