Home / 623,049.47-859,808.27-336,569.58

Finding the Fourth Proportional to 623,049.47, 859,808.27 and 336,569.58

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Solution

The fourth proportional to 623,049.47, 859,808.27 and 336,569.58 is: 464,466.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,049.47 : 859,808.27 = 336,569.58 : x
  2. Step 2: Convert to fraction form
    623,049.47/859,808.27 = 336,569.58/x
  3. Step 3: Cross multiply
    623,049.47x = 859,808.27 × 336,569.58
  4. Step 4: Simplify right side
    623,049.47x = 289,385,307,262.65
  5. Step 5: Solve for x
    x = 289,385,307,262.65/623,049.47
  6. Step 6: Final answer
    x = 464,466.02

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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.