Home / 2,005,569.69-3,009,273.08-868,679.61

Finding the Fourth Proportional to 2,005,569.69, 3,009,273.08 and 868,679.61

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Solution

The fourth proportional to 2,005,569.69, 3,009,273.08 and 868,679.61 is: 1,303,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,569.69 : 3,009,273.08 = 868,679.61 : x
  2. Step 2: Convert to fraction form
    2,005,569.69/3,009,273.08 = 868,679.61/x
  3. Step 3: Cross multiply
    2,005,569.69x = 3,009,273.08 × 868,679.61
  4. Step 4: Simplify right side
    2,005,569.69x = 2,614,094,161,174.50
  5. Step 5: Solve for x
    x = 2,614,094,161,174.50/2,005,569.69
  6. Step 6: Final answer
    x = 1,303,417.27

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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.