Home / 827,355.06-1,140,756.62-597,545.10

Finding the Fourth Proportional to 827,355.06, 1,140,756.62 and 597,545.10

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Solution

The fourth proportional to 827,355.06, 1,140,756.62 and 597,545.10 is: 823,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,355.06 : 1,140,756.62 = 597,545.10 : x
  2. Step 2: Convert to fraction form
    827,355.06/1,140,756.62 = 597,545.10/x
  3. Step 3: Cross multiply
    827,355.06x = 1,140,756.62 × 597,545.10
  4. Step 4: Simplify right side
    827,355.06x = 681,653,525,585.84
  5. Step 5: Solve for x
    x = 681,653,525,585.84/827,355.06
  6. Step 6: Final answer
    x = 823,894.79

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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.