Home / 1,597,837.29-2,205,063.24-872,719.20

Finding the Fourth Proportional to 1,597,837.29, 2,205,063.24 and 872,719.20

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Solution

The fourth proportional to 1,597,837.29, 2,205,063.24 and 872,719.20 is: 1,204,378.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,837.29 : 2,205,063.24 = 872,719.20 : x
  2. Step 2: Convert to fraction form
    1,597,837.29/2,205,063.24 = 872,719.20/x
  3. Step 3: Cross multiply
    1,597,837.29x = 2,205,063.24 × 872,719.20
  4. Step 4: Simplify right side
    1,597,837.29x = 1,924,401,026,762.21
  5. Step 5: Solve for x
    x = 1,924,401,026,762.21/1,597,837.29
  6. Step 6: Final answer
    x = 1,204,378.59

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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.