Home / 1,503,865.32-2,075,344.38-824,806.68

Finding the Fourth Proportional to 1,503,865.32, 2,075,344.38 and 824,806.68

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Solution

The fourth proportional to 1,503,865.32, 2,075,344.38 and 824,806.68 is: 1,138,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,865.32 : 2,075,344.38 = 824,806.68 : x
  2. Step 2: Convert to fraction form
    1,503,865.32/2,075,344.38 = 824,806.68/x
  3. Step 3: Cross multiply
    1,503,865.32x = 2,075,344.38 × 824,806.68
  4. Step 4: Simplify right side
    1,503,865.32x = 1,711,757,907,924.46
  5. Step 5: Solve for x
    x = 1,711,757,907,924.46/1,503,865.32
  6. Step 6: Final answer
    x = 1,138,238.83

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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.