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Finding the Fourth Proportional to 624,199.40, 936,299.10 and 597,955.40

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Solution

The fourth proportional to 624,199.40, 936,299.10 and 597,955.40 is: 896,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,199.40 : 936,299.10 = 597,955.40 : x
  2. Step 2: Convert to fraction form
    624,199.40/936,299.10 = 597,955.40/x
  3. Step 3: Cross multiply
    624,199.40x = 936,299.10 × 597,955.40
  4. Step 4: Simplify right side
    624,199.40x = 559,865,102,860.14
  5. Step 5: Solve for x
    x = 559,865,102,860.14/624,199.40
  6. Step 6: Final answer
    x = 896,933.10

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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.