Home / 1,256,842.54-1,734,463.47-683,885.62

Finding the Fourth Proportional to 1,256,842.54, 1,734,463.47 and 683,885.62

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Solution

The fourth proportional to 1,256,842.54, 1,734,463.47 and 683,885.62 is: 943,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,842.54 : 1,734,463.47 = 683,885.62 : x
  2. Step 2: Convert to fraction form
    1,256,842.54/1,734,463.47 = 683,885.62/x
  3. Step 3: Cross multiply
    1,256,842.54x = 1,734,463.47 × 683,885.62
  4. Step 4: Simplify right side
    1,256,842.54x = 1,186,174,625,548.30
  5. Step 5: Solve for x
    x = 1,186,174,625,548.30/1,256,842.54
  6. Step 6: Final answer
    x = 943,773.45

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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.