Home / 1,867,224.31-2,577,015.09-1,051,587.45

Finding the Fourth Proportional to 1,867,224.31, 2,577,015.09 and 1,051,587.45

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Solution

The fourth proportional to 1,867,224.31, 2,577,015.09 and 1,051,587.45 is: 1,451,328.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,224.31 : 2,577,015.09 = 1,051,587.45 : x
  2. Step 2: Convert to fraction form
    1,867,224.31/2,577,015.09 = 1,051,587.45/x
  3. Step 3: Cross multiply
    1,867,224.31x = 2,577,015.09 × 1,051,587.45
  4. Step 4: Simplify right side
    1,867,224.31x = 2,709,956,727,104.62
  5. Step 5: Solve for x
    x = 2,709,956,727,104.62/1,867,224.31
  6. Step 6: Final answer
    x = 1,451,328.97

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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.