Home / 834,475.08-1,151,576.26-452,501.86

Finding the Fourth Proportional to 834,475.08, 1,151,576.26 and 452,501.86

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Solution

The fourth proportional to 834,475.08, 1,151,576.26 and 452,501.86 is: 624,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,475.08 : 1,151,576.26 = 452,501.86 : x
  2. Step 2: Convert to fraction form
    834,475.08/1,151,576.26 = 452,501.86/x
  3. Step 3: Cross multiply
    834,475.08x = 1,151,576.26 × 452,501.86
  4. Step 4: Simplify right side
    834,475.08x = 521,090,399,581.84
  5. Step 5: Solve for x
    x = 521,090,399,581.84/834,475.08
  6. Step 6: Final answer
    x = 624,452.92

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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.