Home / 1,225,464.08-1,839,918.39-626,854.85

Finding the Fourth Proportional to 1,225,464.08, 1,839,918.39 and 626,854.85

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Solution

The fourth proportional to 1,225,464.08, 1,839,918.39 and 626,854.85 is: 941,163.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,464.08 : 1,839,918.39 = 626,854.85 : x
  2. Step 2: Convert to fraction form
    1,225,464.08/1,839,918.39 = 626,854.85/x
  3. Step 3: Cross multiply
    1,225,464.08x = 1,839,918.39 × 626,854.85
  4. Step 4: Simplify right side
    1,225,464.08x = 1,153,361,754,041.83
  5. Step 5: Solve for x
    x = 1,153,361,754,041.83/1,225,464.08
  6. Step 6: Final answer
    x = 941,163.25

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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.