Home / 623,111.04-859,933.68-361,519.92

Finding the Fourth Proportional to 623,111.04, 859,933.68 and 361,519.92

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Solution

The fourth proportional to 623,111.04, 859,933.68 and 361,519.92 is: 498,920.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,111.04 : 859,933.68 = 361,519.92 : x
  2. Step 2: Convert to fraction form
    623,111.04/859,933.68 = 361,519.92/x
  3. Step 3: Cross multiply
    623,111.04x = 859,933.68 × 361,519.92
  4. Step 4: Simplify right side
    623,111.04x = 310,883,155,198.91
  5. Step 5: Solve for x
    x = 310,883,155,198.91/623,111.04
  6. Step 6: Final answer
    x = 498,920.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.