Home / 1,123,267.94-1,686,396.66-591,162.68

Finding the Fourth Proportional to 1,123,267.94, 1,686,396.66 and 591,162.68

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Solution

The fourth proportional to 1,123,267.94, 1,686,396.66 and 591,162.68 is: 887,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,267.94 : 1,686,396.66 = 591,162.68 : x
  2. Step 2: Convert to fraction form
    1,123,267.94/1,686,396.66 = 591,162.68/x
  3. Step 3: Cross multiply
    1,123,267.94x = 1,686,396.66 × 591,162.68
  4. Step 4: Simplify right side
    1,123,267.94x = 996,934,769,068.65
  5. Step 5: Solve for x
    x = 996,934,769,068.65/1,123,267.94
  6. Step 6: Final answer
    x = 887,530.69

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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.