Home / 934,118.02-1,396,058.87-681,929.56

Finding the Fourth Proportional to 934,118.02, 1,396,058.87 and 681,929.56

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Solution

The fourth proportional to 934,118.02, 1,396,058.87 and 681,929.56 is: 1,019,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,118.02 : 1,396,058.87 = 681,929.56 : x
  2. Step 2: Convert to fraction form
    934,118.02/1,396,058.87 = 681,929.56/x
  3. Step 3: Cross multiply
    934,118.02x = 1,396,058.87 × 681,929.56
  4. Step 4: Simplify right side
    934,118.02x = 952,013,810,953.20
  5. Step 5: Solve for x
    x = 952,013,810,953.20/934,118.02
  6. Step 6: Final answer
    x = 1,019,157.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.