Home / 1,423,593.46-1,964,597.52-872,299.59

Finding the Fourth Proportional to 1,423,593.46, 1,964,597.52 and 872,299.59

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Solution

The fourth proportional to 1,423,593.46, 1,964,597.52 and 872,299.59 is: 1,203,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,593.46 : 1,964,597.52 = 872,299.59 : x
  2. Step 2: Convert to fraction form
    1,423,593.46/1,964,597.52 = 872,299.59/x
  3. Step 3: Cross multiply
    1,423,593.46x = 1,964,597.52 × 872,299.59
  4. Step 4: Simplify right side
    1,423,593.46x = 1,713,717,611,211.02
  5. Step 5: Solve for x
    x = 1,713,717,611,211.02/1,423,593.46
  6. Step 6: Final answer
    x = 1,203,797.05

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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.