Home / 1,216,424.39-1,825,386.98-617,815.15

Finding the Fourth Proportional to 1,216,424.39, 1,825,386.98 and 617,815.15

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Solution

The fourth proportional to 1,216,424.39, 1,825,386.98 and 617,815.15 is: 927,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,424.39 : 1,825,386.98 = 617,815.15 : x
  2. Step 2: Convert to fraction form
    1,216,424.39/1,825,386.98 = 617,815.15/x
  3. Step 3: Cross multiply
    1,216,424.39x = 1,825,386.98 × 617,815.15
  4. Step 4: Simplify right side
    1,216,424.39x = 1,127,751,723,204.20
  5. Step 5: Solve for x
    x = 1,127,751,723,204.20/1,216,424.39
  6. Step 6: Final answer
    x = 927,103.84

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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.