Home / 2,174,239.32-3,000,486.29-1,194,268.92

Finding the Fourth Proportional to 2,174,239.32, 3,000,486.29 and 1,194,268.92

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Solution

The fourth proportional to 2,174,239.32, 3,000,486.29 and 1,194,268.92 is: 1,648,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,239.32 : 3,000,486.29 = 1,194,268.92 : x
  2. Step 2: Convert to fraction form
    2,174,239.32/3,000,486.29 = 1,194,268.92/x
  3. Step 3: Cross multiply
    2,174,239.32x = 3,000,486.29 × 1,194,268.92
  4. Step 4: Simplify right side
    2,174,239.32x = 3,583,387,521,033.11
  5. Step 5: Solve for x
    x = 3,583,387,521,033.11/2,174,239.32
  6. Step 6: Final answer
    x = 1,648,110.90

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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.