Home / 921,083.63-1,380,098.00-560,162.79

Finding the Fourth Proportional to 921,083.63, 1,380,098.00 and 560,162.79

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Solution

The fourth proportional to 921,083.63, 1,380,098.00 and 560,162.79 is: 839,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,083.63 : 1,380,098.00 = 560,162.79 : x
  2. Step 2: Convert to fraction form
    921,083.63/1,380,098.00 = 560,162.79/x
  3. Step 3: Cross multiply
    921,083.63x = 1,380,098.00 × 560,162.79
  4. Step 4: Simplify right side
    921,083.63x = 773,079,547,553.83
  5. Step 5: Solve for x
    x = 773,079,547,553.83/921,083.63
  6. Step 6: Final answer
    x = 839,315.27

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1.5x scale

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.