Home / 826,850.11-1,141,320.66-535,948.36

Finding the Fourth Proportional to 826,850.11, 1,141,320.66 and 535,948.36

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Solution

The fourth proportional to 826,850.11, 1,141,320.66 and 535,948.36 is: 739,782.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,850.11 : 1,141,320.66 = 535,948.36 : x
  2. Step 2: Convert to fraction form
    826,850.11/1,141,320.66 = 535,948.36/x
  3. Step 3: Cross multiply
    826,850.11x = 1,141,320.66 × 535,948.36
  4. Step 4: Simplify right side
    826,850.11x = 611,688,935,961.12
  5. Step 5: Solve for x
    x = 611,688,935,961.12/826,850.11
  6. Step 6: Final answer
    x = 739,782.13

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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.