Home / 1,226,871.93-1,840,683.48-628,256.91

Finding the Fourth Proportional to 1,226,871.93, 1,840,683.48 and 628,256.91

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Solution

The fourth proportional to 1,226,871.93, 1,840,683.48 and 628,256.91 is: 942,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,871.93 : 1,840,683.48 = 628,256.91 : x
  2. Step 2: Convert to fraction form
    1,226,871.93/1,840,683.48 = 628,256.91/x
  3. Step 3: Cross multiply
    1,226,871.93x = 1,840,683.48 × 628,256.91
  4. Step 4: Simplify right side
    1,226,871.93x = 1,156,422,115,432.85
  5. Step 5: Solve for x
    x = 1,156,422,115,432.85/1,226,871.93
  6. Step 6: Final answer
    x = 942,577.69

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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.