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Finding the Fourth Proportional to 623,007.41, 859,750.59 and 336,527.48

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Solution

The fourth proportional to 623,007.41, 859,750.59 and 336,527.48 is: 464,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,007.41 : 859,750.59 = 336,527.48 : x
  2. Step 2: Convert to fraction form
    623,007.41/859,750.59 = 336,527.48/x
  3. Step 3: Cross multiply
    623,007.41x = 859,750.59 × 336,527.48
  4. Step 4: Simplify right side
    623,007.41x = 289,329,699,481.21
  5. Step 5: Solve for x
    x = 289,329,699,481.21/623,007.41
  6. Step 6: Final answer
    x = 464,408.12

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1.5x scale

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.