Home / 2,683,154.14-3,702,415.76-1,813,879.76

Finding the Fourth Proportional to 2,683,154.14, 3,702,415.76 and 1,813,879.76

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Solution

The fourth proportional to 2,683,154.14, 3,702,415.76 and 1,813,879.76 is: 2,502,926.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,154.14 : 3,702,415.76 = 1,813,879.76 : x
  2. Step 2: Convert to fraction form
    2,683,154.14/3,702,415.76 = 1,813,879.76/x
  3. Step 3: Cross multiply
    2,683,154.14x = 3,702,415.76 × 1,813,879.76
  4. Step 4: Simplify right side
    2,683,154.14x = 6,715,737,010,169.02
  5. Step 5: Solve for x
    x = 6,715,737,010,169.02/2,683,154.14
  6. Step 6: Final answer
    x = 2,502,926.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.