Home / 1,226,442.18-1,839,737.06-516,525.54

Finding the Fourth Proportional to 1,226,442.18, 1,839,737.06 and 516,525.54

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Solution

The fourth proportional to 1,226,442.18, 1,839,737.06 and 516,525.54 is: 774,819.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,442.18 : 1,839,737.06 = 516,525.54 : x
  2. Step 2: Convert to fraction form
    1,226,442.18/1,839,737.06 = 516,525.54/x
  3. Step 3: Cross multiply
    1,226,442.18x = 1,839,737.06 × 516,525.54
  4. Step 4: Simplify right side
    1,226,442.18x = 950,271,178,374.51
  5. Step 5: Solve for x
    x = 950,271,178,374.51/1,226,442.18
  6. Step 6: Final answer
    x = 774,819.39

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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.