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Finding the Fourth Proportional to 708,226.92, 977,504.04 and 466,530.60

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Solution

The fourth proportional to 708,226.92, 977,504.04 and 466,530.60 is: 643,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,226.92 : 977,504.04 = 466,530.60 : x
  2. Step 2: Convert to fraction form
    708,226.92/977,504.04 = 466,530.60/x
  3. Step 3: Cross multiply
    708,226.92x = 977,504.04 × 466,530.60
  4. Step 4: Simplify right side
    708,226.92x = 456,035,546,283.62
  5. Step 5: Solve for x
    x = 456,035,546,283.62/708,226.92
  6. Step 6: Final answer
    x = 643,911.62

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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.