Home / 1,065,124.06-1,469,881.20-606,216.12

Finding the Fourth Proportional to 1,065,124.06, 1,469,881.20 and 606,216.12

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Solution

The fourth proportional to 1,065,124.06, 1,469,881.20 and 606,216.12 is: 836,583.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,124.06 : 1,469,881.20 = 606,216.12 : x
  2. Step 2: Convert to fraction form
    1,065,124.06/1,469,881.20 = 606,216.12/x
  3. Step 3: Cross multiply
    1,065,124.06x = 1,469,881.20 × 606,216.12
  4. Step 4: Simplify right side
    1,065,124.06x = 891,065,677,924.94
  5. Step 5: Solve for x
    x = 891,065,677,924.94/1,065,124.06
  6. Step 6: Final answer
    x = 836,583.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.