Home / 2,824,590.78-3,897,853.21-1,601,008.93

Finding the Fourth Proportional to 2,824,590.78, 3,897,853.21 and 1,601,008.93

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Solution

The fourth proportional to 2,824,590.78, 3,897,853.21 and 1,601,008.93 is: 2,209,345.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,590.78 : 3,897,853.21 = 1,601,008.93 : x
  2. Step 2: Convert to fraction form
    2,824,590.78/3,897,853.21 = 1,601,008.93/x
  3. Step 3: Cross multiply
    2,824,590.78x = 3,897,853.21 × 1,601,008.93
  4. Step 4: Simplify right side
    2,824,590.78x = 6,240,497,797,039.17
  5. Step 5: Solve for x
    x = 6,240,497,797,039.17/2,824,590.78
  6. Step 6: Final answer
    x = 2,209,345.81

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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.