Home / 1,226,651.40-1,840,353.83-628,032.93

Finding the Fourth Proportional to 1,226,651.40, 1,840,353.83 and 628,032.93

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Solution

The fourth proportional to 1,226,651.40, 1,840,353.83 and 628,032.93 is: 942,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,651.40 : 1,840,353.83 = 628,032.93 : x
  2. Step 2: Convert to fraction form
    1,226,651.40/1,840,353.83 = 628,032.93/x
  3. Step 3: Cross multiply
    1,226,651.40x = 1,840,353.83 × 628,032.93
  4. Step 4: Simplify right side
    1,226,651.40x = 1,155,802,804,951.46
  5. Step 5: Solve for x
    x = 1,155,802,804,951.46/1,226,651.40
  6. Step 6: Final answer
    x = 942,242.27

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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.