Home / 2,274,489.30-3,139,490.30-1,403,590.47

Finding the Fourth Proportional to 2,274,489.30, 3,139,490.30 and 1,403,590.47

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Solution

The fourth proportional to 2,274,489.30, 3,139,490.30 and 1,403,590.47 is: 1,937,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,489.30 : 3,139,490.30 = 1,403,590.47 : x
  2. Step 2: Convert to fraction form
    2,274,489.30/3,139,490.30 = 1,403,590.47/x
  3. Step 3: Cross multiply
    2,274,489.30x = 3,139,490.30 × 1,403,590.47
  4. Step 4: Simplify right side
    2,274,489.30x = 4,406,558,665,737.44
  5. Step 5: Solve for x
    x = 4,406,558,665,737.44/2,274,489.30
  6. Step 6: Final answer
    x = 1,937,383.77

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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.