Home / 834,083.80-1,151,038.06-452,112.12

Finding the Fourth Proportional to 834,083.80, 1,151,038.06 and 452,112.12

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Solution

The fourth proportional to 834,083.80, 1,151,038.06 and 452,112.12 is: 623,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,083.80 : 1,151,038.06 = 452,112.12 : x
  2. Step 2: Convert to fraction form
    834,083.80/1,151,038.06 = 452,112.12/x
  3. Step 3: Cross multiply
    834,083.80x = 1,151,038.06 × 452,112.12
  4. Step 4: Simplify right side
    834,083.80x = 520,398,257,507.29
  5. Step 5: Solve for x
    x = 520,398,257,507.29/834,083.80
  6. Step 6: Final answer
    x = 623,916.04

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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.