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Finding the Fourth Proportional to 624,195.40, 936,293.10 and 597,951.40

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Solution

The fourth proportional to 624,195.40, 936,293.10 and 597,951.40 is: 896,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,195.40 : 936,293.10 = 597,951.40 : x
  2. Step 2: Convert to fraction form
    624,195.40/936,293.10 = 597,951.40/x
  3. Step 3: Cross multiply
    624,195.40x = 936,293.10 × 597,951.40
  4. Step 4: Simplify right side
    624,195.40x = 559,857,769,955.34
  5. Step 5: Solve for x
    x = 559,857,769,955.34/624,195.40
  6. Step 6: Final answer
    x = 896,927.10

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Half scale
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Double scale
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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.