Home / 1,137,797.28-1,570,058.64-654,233.76

Finding the Fourth Proportional to 1,137,797.28, 1,570,058.64 and 654,233.76

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Solution

The fourth proportional to 1,137,797.28, 1,570,058.64 and 654,233.76 is: 902,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,797.28 : 1,570,058.64 = 654,233.76 : x
  2. Step 2: Convert to fraction form
    1,137,797.28/1,570,058.64 = 654,233.76/x
  3. Step 3: Cross multiply
    1,137,797.28x = 1,570,058.64 × 654,233.76
  4. Step 4: Simplify right side
    1,137,797.28x = 1,027,185,367,467.69
  5. Step 5: Solve for x
    x = 1,027,185,367,467.69/1,137,797.28
  6. Step 6: Final answer
    x = 902,784.17

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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.