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Finding the Fourth Proportional to 610,599.60, 916,093.44 and 273,929.76

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Solution

The fourth proportional to 610,599.60, 916,093.44 and 273,929.76 is: 410,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,599.60 : 916,093.44 = 273,929.76 : x
  2. Step 2: Convert to fraction form
    610,599.60/916,093.44 = 273,929.76/x
  3. Step 3: Cross multiply
    610,599.60x = 916,093.44 × 273,929.76
  4. Step 4: Simplify right side
    610,599.60x = 250,945,256,156.77
  5. Step 5: Solve for x
    x = 250,945,256,156.77/610,599.60
  6. Step 6: Final answer
    x = 410,981.69

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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.