Home / 2,056,170.81-3,084,945.11-709,263.15

Finding the Fourth Proportional to 2,056,170.81, 3,084,945.11 and 709,263.15

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Solution

The fourth proportional to 2,056,170.81, 3,084,945.11 and 709,263.15 is: 1,064,132.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,170.81 : 3,084,945.11 = 709,263.15 : x
  2. Step 2: Convert to fraction form
    2,056,170.81/3,084,945.11 = 709,263.15/x
  3. Step 3: Cross multiply
    2,056,170.81x = 3,084,945.11 × 709,263.15
  4. Step 4: Simplify right side
    2,056,170.81x = 2,188,037,882,749.38
  5. Step 5: Solve for x
    x = 2,188,037,882,749.38/2,056,170.81
  6. Step 6: Final answer
    x = 1,064,132.35

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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.