Home / 1,347,434.53-2,010,839.59-1,203,665.20

Finding the Fourth Proportional to 1,347,434.53, 2,010,839.59 and 1,203,665.20

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Solution

The fourth proportional to 1,347,434.53, 2,010,839.59 and 1,203,665.20 is: 1,796,285.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,434.53 : 2,010,839.59 = 1,203,665.20 : x
  2. Step 2: Convert to fraction form
    1,347,434.53/2,010,839.59 = 1,203,665.20/x
  3. Step 3: Cross multiply
    1,347,434.53x = 2,010,839.59 × 1,203,665.20
  4. Step 4: Simplify right side
    1,347,434.53x = 2,420,377,637,265.27
  5. Step 5: Solve for x
    x = 2,420,377,637,265.27/1,347,434.53
  6. Step 6: Final answer
    x = 1,796,285.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.