Home / 3,092,662.79-4,267,680.12-1,868,243.51

Finding the Fourth Proportional to 3,092,662.79, 4,267,680.12 and 1,868,243.51

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Solution

The fourth proportional to 3,092,662.79, 4,267,680.12 and 1,868,243.51 is: 2,578,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,662.79 : 4,267,680.12 = 1,868,243.51 : x
  2. Step 2: Convert to fraction form
    3,092,662.79/4,267,680.12 = 1,868,243.51/x
  3. Step 3: Cross multiply
    3,092,662.79x = 4,267,680.12 × 1,868,243.51
  4. Step 4: Simplify right side
    3,092,662.79x = 7,973,065,665,607.62
  5. Step 5: Solve for x
    x = 7,973,065,665,607.62/3,092,662.79
  6. Step 6: Final answer
    x = 2,578,058.52

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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.