Home / 3,108,834.12-4,663,417.62-979,084.08

Finding the Fourth Proportional to 3,108,834.12, 4,663,417.62 and 979,084.08

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Solution

The fourth proportional to 3,108,834.12, 4,663,417.62 and 979,084.08 is: 1,468,678.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,834.12 : 4,663,417.62 = 979,084.08 : x
  2. Step 2: Convert to fraction form
    3,108,834.12/4,663,417.62 = 979,084.08/x
  3. Step 3: Cross multiply
    3,108,834.12x = 4,663,417.62 × 979,084.08
  4. Step 4: Simplify right side
    3,108,834.12x = 4,565,877,950,133.49
  5. Step 5: Solve for x
    x = 4,565,877,950,133.49/3,108,834.12
  6. Step 6: Final answer
    x = 1,468,678.54

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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.