Home / 3,353,168.61-4,627,108.86-1,902,864.05

Finding the Fourth Proportional to 3,353,168.61, 4,627,108.86 and 1,902,864.05

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Solution

The fourth proportional to 3,353,168.61, 4,627,108.86 and 1,902,864.05 is: 2,625,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,168.61 : 4,627,108.86 = 1,902,864.05 : x
  2. Step 2: Convert to fraction form
    3,353,168.61/4,627,108.86 = 1,902,864.05/x
  3. Step 3: Cross multiply
    3,353,168.61x = 4,627,108.86 × 1,902,864.05
  4. Step 4: Simplify right side
    3,353,168.61x = 8,804,759,081,994.94
  5. Step 5: Solve for x
    x = 8,804,759,081,994.94/3,353,168.61
  6. Step 6: Final answer
    x = 2,625,802.66

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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.