Home / 1,867,220.77-2,577,010.22-1,051,583.90

Finding the Fourth Proportional to 1,867,220.77, 2,577,010.22 and 1,051,583.90

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Solution

The fourth proportional to 1,867,220.77, 2,577,010.22 and 1,051,583.90 is: 1,451,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,220.77 : 2,577,010.22 = 1,051,583.90 : x
  2. Step 2: Convert to fraction form
    1,867,220.77/2,577,010.22 = 1,051,583.90/x
  3. Step 3: Cross multiply
    1,867,220.77x = 2,577,010.22 × 1,051,583.90
  4. Step 4: Simplify right side
    1,867,220.77x = 2,709,942,465,697.66
  5. Step 5: Solve for x
    x = 2,709,942,465,697.66/1,867,220.77
  6. Step 6: Final answer
    x = 1,451,324.08

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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.