Home / 834,074.70-1,151,025.03-452,099.76

Finding the Fourth Proportional to 834,074.70, 1,151,025.03 and 452,099.76

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Solution

The fourth proportional to 834,074.70, 1,151,025.03 and 452,099.76 is: 623,898.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,074.70 : 1,151,025.03 = 452,099.76 : x
  2. Step 2: Convert to fraction form
    834,074.70/1,151,025.03 = 452,099.76/x
  3. Step 3: Cross multiply
    834,074.70x = 1,151,025.03 × 452,099.76
  4. Step 4: Simplify right side
    834,074.70x = 520,378,139,816.99
  5. Step 5: Solve for x
    x = 520,378,139,816.99/834,074.70
  6. Step 6: Final answer
    x = 623,898.72

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Double scale
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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.