Home / 822,977.42-1,234,341.38-223,985.25

Finding the Fourth Proportional to 822,977.42, 1,234,341.38 and 223,985.25

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Solution

The fourth proportional to 822,977.42, 1,234,341.38 and 223,985.25 is: 335,943.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,977.42 : 1,234,341.38 = 223,985.25 : x
  2. Step 2: Convert to fraction form
    822,977.42/1,234,341.38 = 223,985.25/x
  3. Step 3: Cross multiply
    822,977.42x = 1,234,341.38 × 223,985.25
  4. Step 4: Simplify right side
    822,977.42x = 276,474,263,144.61
  5. Step 5: Solve for x
    x = 276,474,263,144.61/822,977.42
  6. Step 6: Final answer
    x = 335,943.93

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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.