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Finding the Fourth Proportional to 608,614.60, 910,848.30 and 608,614.60

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Solution

The fourth proportional to 608,614.60, 910,848.30 and 608,614.60 is: 910,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,614.60 : 910,848.30 = 608,614.60 : x
  2. Step 2: Convert to fraction form
    608,614.60/910,848.30 = 608,614.60/x
  3. Step 3: Cross multiply
    608,614.60x = 910,848.30 × 608,614.60
  4. Step 4: Simplify right side
    608,614.60x = 554,355,573,765.18
  5. Step 5: Solve for x
    x = 554,355,573,765.18/608,614.60
  6. Step 6: Final answer
    x = 910,848.30

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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.