Home / 834,316.92-1,151,365.32-452,344.68

Finding the Fourth Proportional to 834,316.92, 1,151,365.32 and 452,344.68

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Solution

The fourth proportional to 834,316.92, 1,151,365.32 and 452,344.68 is: 624,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,316.92 : 1,151,365.32 = 452,344.68 : x
  2. Step 2: Convert to fraction form
    834,316.92/1,151,365.32 = 452,344.68/x
  3. Step 3: Cross multiply
    834,316.92x = 1,151,365.32 × 452,344.68
  4. Step 4: Simplify right side
    834,316.92x = 520,813,977,238.50
  5. Step 5: Solve for x
    x = 520,813,977,238.50/834,316.92
  6. Step 6: Final answer
    x = 624,239.98

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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.