Home / 1,226,873.94-1,840,686.48-628,258.92

Finding the Fourth Proportional to 1,226,873.94, 1,840,686.48 and 628,258.92

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Solution

The fourth proportional to 1,226,873.94, 1,840,686.48 and 628,258.92 is: 942,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,873.94 : 1,840,686.48 = 628,258.92 : x
  2. Step 2: Convert to fraction form
    1,226,873.94/1,840,686.48 = 628,258.92/x
  3. Step 3: Cross multiply
    1,226,873.94x = 1,840,686.48 × 628,258.92
  4. Step 4: Simplify right side
    1,226,873.94x = 1,156,427,699,983.40
  5. Step 5: Solve for x
    x = 1,156,427,699,983.40/1,226,873.94
  6. Step 6: Final answer
    x = 942,580.70

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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.