Home / 1,632,280.62-2,251,848.51-1,019,369.31

Finding the Fourth Proportional to 1,632,280.62, 2,251,848.51 and 1,019,369.31

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Solution

The fourth proportional to 1,632,280.62, 2,251,848.51 and 1,019,369.31 is: 1,406,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,280.62 : 2,251,848.51 = 1,019,369.31 : x
  2. Step 2: Convert to fraction form
    1,632,280.62/2,251,848.51 = 1,019,369.31/x
  3. Step 3: Cross multiply
    1,632,280.62x = 2,251,848.51 × 1,019,369.31
  4. Step 4: Simplify right side
    1,632,280.62x = 2,295,465,261,863.23
  5. Step 5: Solve for x
    x = 2,295,465,261,863.23/1,632,280.62
  6. Step 6: Final answer
    x = 1,406,293.28

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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.