Home / 623,046.80-859,807.96-351,118.92

Finding the Fourth Proportional to 623,046.80, 859,807.96 and 351,118.92

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Solution

The fourth proportional to 623,046.80, 859,807.96 and 351,118.92 is: 484,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,046.80 : 859,807.96 = 351,118.92 : x
  2. Step 2: Convert to fraction form
    623,046.80/859,807.96 = 351,118.92/x
  3. Step 3: Cross multiply
    623,046.80x = 859,807.96 × 351,118.92
  4. Step 4: Simplify right side
    623,046.80x = 301,894,842,322.60
  5. Step 5: Solve for x
    x = 301,894,842,322.60/623,046.80
  6. Step 6: Final answer
    x = 484,546.01

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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.