Home / 2,843,117.39-3,923,444.12-1,553,967

Finding the Fourth Proportional to 2,843,117.39, 3,923,444.12 and 1,553,967

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Solution

The fourth proportional to 2,843,117.39, 3,923,444.12 and 1,553,967 is: 2,144,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,117.39 : 3,923,444.12 = 1,553,967 : x
  2. Step 2: Convert to fraction form
    2,843,117.39/3,923,444.12 = 1,553,967/x
  3. Step 3: Cross multiply
    2,843,117.39x = 3,923,444.12 × 1,553,967
  4. Step 4: Simplify right side
    2,843,117.39x = 6,096,902,681,054.21
  5. Step 5: Solve for x
    x = 6,096,902,681,054.21/2,843,117.39
  6. Step 6: Final answer
    x = 2,144,442.83

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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.