Home / 4,328,262-5,973,278.04-2,420,550

Finding the Fourth Proportional to 4,328,262, 5,973,278.04 and 2,420,550

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Solution

The fourth proportional to 4,328,262, 5,973,278.04 and 2,420,550 is: 3,340,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,262 : 5,973,278.04 = 2,420,550 : x
  2. Step 2: Convert to fraction form
    4,328,262/5,973,278.04 = 2,420,550/x
  3. Step 3: Cross multiply
    4,328,262x = 5,973,278.04 × 2,420,550
  4. Step 4: Simplify right side
    4,328,262x = 14,458,618,159,722
  5. Step 5: Solve for x
    x = 14,458,618,159,722/4,328,262
  6. Step 6: Final answer
    x = 3,340,513.62

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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.