Home / 5,706,800.52-8,560,129.50-1,388,875.56

Finding the Fourth Proportional to 5,706,800.52, 8,560,129.50 and 1,388,875.56

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Solution

The fourth proportional to 5,706,800.52, 8,560,129.50 and 1,388,875.56 is: 2,083,295.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,706,800.52 : 8,560,129.50 = 1,388,875.56 : x
  2. Step 2: Convert to fraction form
    5,706,800.52/8,560,129.50 = 1,388,875.56/x
  3. Step 3: Cross multiply
    5,706,800.52x = 8,560,129.50 × 1,388,875.56
  4. Step 4: Simplify right side
    5,706,800.52x = 11,888,954,652,985.02
  5. Step 5: Solve for x
    x = 11,888,954,652,985.02/5,706,800.52
  6. Step 6: Final answer
    x = 2,083,295.99

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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.