Home / 2,222,235.82-3,066,934.29-1,255,428.34

Finding the Fourth Proportional to 2,222,235.82, 3,066,934.29 and 1,255,428.34

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Solution

The fourth proportional to 2,222,235.82, 3,066,934.29 and 1,255,428.34 is: 1,732,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,235.82 : 3,066,934.29 = 1,255,428.34 : x
  2. Step 2: Convert to fraction form
    2,222,235.82/3,066,934.29 = 1,255,428.34/x
  3. Step 3: Cross multiply
    2,222,235.82x = 3,066,934.29 × 1,255,428.34
  4. Step 4: Simplify right side
    2,222,235.82x = 3,850,316,224,583.78
  5. Step 5: Solve for x
    x = 3,850,316,224,583.78/2,222,235.82
  6. Step 6: Final answer
    x = 1,732,631.70

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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.