Home / 1,266,497.85-1,747,714.54-693,528.15

Finding the Fourth Proportional to 1,266,497.85, 1,747,714.54 and 693,528.15

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Solution

The fourth proportional to 1,266,497.85, 1,747,714.54 and 693,528.15 is: 957,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,497.85 : 1,747,714.54 = 693,528.15 : x
  2. Step 2: Convert to fraction form
    1,266,497.85/1,747,714.54 = 693,528.15/x
  3. Step 3: Cross multiply
    1,266,497.85x = 1,747,714.54 × 693,528.15
  4. Step 4: Simplify right side
    1,266,497.85x = 1,212,089,231,654.30
  5. Step 5: Solve for x
    x = 1,212,089,231,654.30/1,266,497.85
  6. Step 6: Final answer
    x = 957,040.10

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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.