Home / 834,443.10-1,151,525.16-452,469.24

Finding the Fourth Proportional to 834,443.10, 1,151,525.16 and 452,469.24

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Solution

The fourth proportional to 834,443.10, 1,151,525.16 and 452,469.24 is: 624,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,443.10 : 1,151,525.16 = 452,469.24 : x
  2. Step 2: Convert to fraction form
    834,443.10/1,151,525.16 = 452,469.24/x
  3. Step 3: Cross multiply
    834,443.10x = 1,151,525.16 × 452,469.24
  4. Step 4: Simplify right side
    834,443.10x = 521,029,713,986.08
  5. Step 5: Solve for x
    x = 521,029,713,986.08/834,443.10
  6. Step 6: Final answer
    x = 624,404.13

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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.