Home / 1,509,801.19-2,082,839.10-897,606.59

Finding the Fourth Proportional to 1,509,801.19, 2,082,839.10 and 897,606.59

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Solution

The fourth proportional to 1,509,801.19, 2,082,839.10 and 897,606.59 is: 1,238,288.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,801.19 : 2,082,839.10 = 897,606.59 : x
  2. Step 2: Convert to fraction form
    1,509,801.19/2,082,839.10 = 897,606.59/x
  3. Step 3: Cross multiply
    1,509,801.19x = 2,082,839.10 × 897,606.59
  4. Step 4: Simplify right side
    1,509,801.19x = 1,869,570,088,289.45
  5. Step 5: Solve for x
    x = 1,869,570,088,289.45/1,509,801.19
  6. Step 6: Final answer
    x = 1,238,288.92

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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.