Home / 3,822,320.34-5,274,802.94-2,103,440.87

Finding the Fourth Proportional to 3,822,320.34, 5,274,802.94 and 2,103,440.87

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Solution

The fourth proportional to 3,822,320.34, 5,274,802.94 and 2,103,440.87 is: 2,902,748.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,320.34 : 5,274,802.94 = 2,103,440.87 : x
  2. Step 2: Convert to fraction form
    3,822,320.34/5,274,802.94 = 2,103,440.87/x
  3. Step 3: Cross multiply
    3,822,320.34x = 5,274,802.94 × 2,103,440.87
  4. Step 4: Simplify right side
    3,822,320.34x = 11,095,236,048,300.94
  5. Step 5: Solve for x
    x = 11,095,236,048,300.94/3,822,320.34
  6. Step 6: Final answer
    x = 2,902,748.87

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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.