Home / 826,985.31-1,141,363.16-504,882.12

Finding the Fourth Proportional to 826,985.31, 1,141,363.16 and 504,882.12

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Solution

The fourth proportional to 826,985.31, 1,141,363.16 and 504,882.12 is: 696,812.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,985.31 : 1,141,363.16 = 504,882.12 : x
  2. Step 2: Convert to fraction form
    826,985.31/1,141,363.16 = 504,882.12/x
  3. Step 3: Cross multiply
    826,985.31x = 1,141,363.16 × 504,882.12
  4. Step 4: Simplify right side
    826,985.31x = 576,253,849,386.29
  5. Step 5: Solve for x
    x = 576,253,849,386.29/826,985.31
  6. Step 6: Final answer
    x = 696,812.68

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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.