Home / 1,026,396.36-1,540,990.71-577,433.16

Finding the Fourth Proportional to 1,026,396.36, 1,540,990.71 and 577,433.16

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Solution

The fourth proportional to 1,026,396.36, 1,540,990.71 and 577,433.16 is: 866,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,396.36 : 1,540,990.71 = 577,433.16 : x
  2. Step 2: Convert to fraction form
    1,026,396.36/1,540,990.71 = 577,433.16/x
  3. Step 3: Cross multiply
    1,026,396.36x = 1,540,990.71 × 577,433.16
  4. Step 4: Simplify right side
    1,026,396.36x = 889,819,135,205.94
  5. Step 5: Solve for x
    x = 889,819,135,205.94/1,026,396.36
  6. Step 6: Final answer
    x = 866,935.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.