Home / 822,323.14-1,134,798.46-454,800.22

Finding the Fourth Proportional to 822,323.14, 1,134,798.46 and 454,800.22

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Solution

The fourth proportional to 822,323.14, 1,134,798.46 and 454,800.22 is: 627,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,323.14 : 1,134,798.46 = 454,800.22 : x
  2. Step 2: Convert to fraction form
    822,323.14/1,134,798.46 = 454,800.22/x
  3. Step 3: Cross multiply
    822,323.14x = 1,134,798.46 × 454,800.22
  4. Step 4: Simplify right side
    822,323.14x = 516,106,585,289.67
  5. Step 5: Solve for x
    x = 516,106,585,289.67/822,323.14
  6. Step 6: Final answer
    x = 627,620.17

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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.