Home / 623,053.30-859,816.92-351,125.41

Finding the Fourth Proportional to 623,053.30, 859,816.92 and 351,125.41

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Solution

The fourth proportional to 623,053.30, 859,816.92 and 351,125.41 is: 484,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,053.30 : 859,816.92 = 351,125.41 : x
  2. Step 2: Convert to fraction form
    623,053.30/859,816.92 = 351,125.41/x
  3. Step 3: Cross multiply
    623,053.30x = 859,816.92 × 351,125.41
  4. Step 4: Simplify right side
    623,053.30x = 301,903,568,559.94
  5. Step 5: Solve for x
    x = 301,903,568,559.94/623,053.30
  6. Step 6: Final answer
    x = 484,554.96

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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.