Home / 4,147,814.66-6,221,692.83-1,155,998.66

Finding the Fourth Proportional to 4,147,814.66, 6,221,692.83 and 1,155,998.66

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Solution

The fourth proportional to 4,147,814.66, 6,221,692.83 and 1,155,998.66 is: 1,733,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,814.66 : 6,221,692.83 = 1,155,998.66 : x
  2. Step 2: Convert to fraction form
    4,147,814.66/6,221,692.83 = 1,155,998.66/x
  3. Step 3: Cross multiply
    4,147,814.66x = 6,221,692.83 × 1,155,998.66
  4. Step 4: Simplify right side
    4,147,814.66x = 7,192,268,574,411.61
  5. Step 5: Solve for x
    x = 7,192,268,574,411.61/4,147,814.66
  6. Step 6: Final answer
    x = 1,733,989.86

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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.