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Finding the Fourth Proportional to 649,608.30, 973,246.05 and 556,296.30

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Solution

The fourth proportional to 649,608.30, 973,246.05 and 556,296.30 is: 833,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,608.30 : 973,246.05 = 556,296.30 : x
  2. Step 2: Convert to fraction form
    649,608.30/973,246.05 = 556,296.30/x
  3. Step 3: Cross multiply
    649,608.30x = 973,246.05 × 556,296.30
  4. Step 4: Simplify right side
    649,608.30x = 541,413,176,604.62
  5. Step 5: Solve for x
    x = 541,413,176,604.62/649,608.30
  6. Step 6: Final answer
    x = 833,445.60

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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.