Home / 1,509,809.22-2,082,850.10-897,614.66

Finding the Fourth Proportional to 1,509,809.22, 2,082,850.10 and 897,614.66

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Solution

The fourth proportional to 1,509,809.22, 2,082,850.10 and 897,614.66 is: 1,238,300.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,809.22 : 2,082,850.10 = 897,614.66 : x
  2. Step 2: Convert to fraction form
    1,509,809.22/2,082,850.10 = 897,614.66/x
  3. Step 3: Cross multiply
    1,509,809.22x = 2,082,850.10 × 897,614.66
  4. Step 4: Simplify right side
    1,509,809.22x = 1,869,596,788,427.57
  5. Step 5: Solve for x
    x = 1,869,596,788,427.57/1,509,809.22
  6. Step 6: Final answer
    x = 1,238,300.02

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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.