Home / 1,695,181.96-2,339,352.66-931,285

Finding the Fourth Proportional to 1,695,181.96, 2,339,352.66 and 931,285

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Solution

The fourth proportional to 1,695,181.96, 2,339,352.66 and 931,285 is: 1,285,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,181.96 : 2,339,352.66 = 931,285 : x
  2. Step 2: Convert to fraction form
    1,695,181.96/2,339,352.66 = 931,285/x
  3. Step 3: Cross multiply
    1,695,181.96x = 2,339,352.66 × 931,285
  4. Step 4: Simplify right side
    1,695,181.96x = 2,178,604,041,968.10
  5. Step 5: Solve for x
    x = 2,178,604,041,968.10/1,695,181.96
  6. Step 6: Final answer
    x = 1,285,174.15

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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.