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Finding the Fourth Proportional to 564,005.10, 846,007.65 and 524,639.10

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Solution

The fourth proportional to 564,005.10, 846,007.65 and 524,639.10 is: 786,958.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,005.10 : 846,007.65 = 524,639.10 : x
  2. Step 2: Convert to fraction form
    564,005.10/846,007.65 = 524,639.10/x
  3. Step 3: Cross multiply
    564,005.10x = 846,007.65 × 524,639.10
  4. Step 4: Simplify right side
    564,005.10x = 443,848,692,089.12
  5. Step 5: Solve for x
    x = 443,848,692,089.12/564,005.10
  6. Step 6: Final answer
    x = 786,958.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.