Home / 1,695,586.33-2,339,908.60-931,689.10

Finding the Fourth Proportional to 1,695,586.33, 2,339,908.60 and 931,689.10

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Solution

The fourth proportional to 1,695,586.33, 2,339,908.60 and 931,689.10 is: 1,285,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,586.33 : 2,339,908.60 = 931,689.10 : x
  2. Step 2: Convert to fraction form
    1,695,586.33/2,339,908.60 = 931,689.10/x
  3. Step 3: Cross multiply
    1,695,586.33x = 2,339,908.60 × 931,689.10
  4. Step 4: Simplify right side
    1,695,586.33x = 2,180,067,337,616.26
  5. Step 5: Solve for x
    x = 2,180,067,337,616.26/1,695,586.33
  6. Step 6: Final answer
    x = 1,285,730.66

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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.