Home / 3,593,786.40-5,390,657.60-898,097.76

Finding the Fourth Proportional to 3,593,786.40, 5,390,657.60 and 898,097.76

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Solution

The fourth proportional to 3,593,786.40, 5,390,657.60 and 898,097.76 is: 1,347,141.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,786.40 : 5,390,657.60 = 898,097.76 : x
  2. Step 2: Convert to fraction form
    3,593,786.40/5,390,657.60 = 898,097.76/x
  3. Step 3: Cross multiply
    3,593,786.40x = 5,390,657.60 × 898,097.76
  4. Step 4: Simplify right side
    3,593,786.40x = 4,841,337,515,486.98
  5. Step 5: Solve for x
    x = 4,841,337,515,486.98/3,593,786.40
  6. Step 6: Final answer
    x = 1,347,141.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.