Home / 834,294.08-1,151,328.38-452,321.16

Finding the Fourth Proportional to 834,294.08, 1,151,328.38 and 452,321.16

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Solution

The fourth proportional to 834,294.08, 1,151,328.38 and 452,321.16 is: 624,204.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,294.08 : 1,151,328.38 = 452,321.16 : x
  2. Step 2: Convert to fraction form
    834,294.08/1,151,328.38 = 452,321.16/x
  3. Step 3: Cross multiply
    834,294.08x = 1,151,328.38 × 452,321.16
  4. Step 4: Simplify right side
    834,294.08x = 520,770,186,120.92
  5. Step 5: Solve for x
    x = 520,770,186,120.92/834,294.08
  6. Step 6: Final answer
    x = 624,204.58

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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.