Home / 2,285,293.72-3,153,654.30-1,266,689.56

Finding the Fourth Proportional to 2,285,293.72, 3,153,654.30 and 1,266,689.56

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Solution

The fourth proportional to 2,285,293.72, 3,153,654.30 and 1,266,689.56 is: 1,748,003.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,293.72 : 3,153,654.30 = 1,266,689.56 : x
  2. Step 2: Convert to fraction form
    2,285,293.72/3,153,654.30 = 1,266,689.56/x
  3. Step 3: Cross multiply
    2,285,293.72x = 3,153,654.30 × 1,266,689.56
  4. Step 4: Simplify right side
    2,285,293.72x = 3,994,700,977,659.11
  5. Step 5: Solve for x
    x = 3,994,700,977,659.11/2,285,293.72
  6. Step 6: Final answer
    x = 1,748,003.31

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1.5x scale

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.