Home / 707,345.48-1,061,053.40-201,981.44

Finding the Fourth Proportional to 707,345.48, 1,061,053.40 and 201,981.44

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Solution

The fourth proportional to 707,345.48, 1,061,053.40 and 201,981.44 is: 302,982.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,345.48 : 1,061,053.40 = 201,981.44 : x
  2. Step 2: Convert to fraction form
    707,345.48/1,061,053.40 = 201,981.44/x
  3. Step 3: Cross multiply
    707,345.48x = 1,061,053.40 × 201,981.44
  4. Step 4: Simplify right side
    707,345.48x = 214,313,093,648.90
  5. Step 5: Solve for x
    x = 214,313,093,648.90/707,345.48
  6. Step 6: Final answer
    x = 302,982.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.