Home / 822,055.73-1,232,949.12-289,451.57

Finding the Fourth Proportional to 822,055.73, 1,232,949.12 and 289,451.57

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Solution

The fourth proportional to 822,055.73, 1,232,949.12 and 289,451.57 is: 434,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,055.73 : 1,232,949.12 = 289,451.57 : x
  2. Step 2: Convert to fraction form
    822,055.73/1,232,949.12 = 289,451.57/x
  3. Step 3: Cross multiply
    822,055.73x = 1,232,949.12 × 289,451.57
  4. Step 4: Simplify right side
    822,055.73x = 356,879,052,349.37
  5. Step 5: Solve for x
    x = 356,879,052,349.37/822,055.73
  6. Step 6: Final answer
    x = 434,130.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.