Home / 1,044,000.70-1,566,010.30-412,914.58

Finding the Fourth Proportional to 1,044,000.70, 1,566,010.30 and 412,914.58

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Solution

The fourth proportional to 1,044,000.70, 1,566,010.30 and 412,914.58 is: 619,375.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,000.70 : 1,566,010.30 = 412,914.58 : x
  2. Step 2: Convert to fraction form
    1,044,000.70/1,566,010.30 = 412,914.58/x
  3. Step 3: Cross multiply
    1,044,000.70x = 1,566,010.30 × 412,914.58
  4. Step 4: Simplify right side
    1,044,000.70x = 646,628,485,300.17
  5. Step 5: Solve for x
    x = 646,628,485,300.17/1,044,000.70
  6. Step 6: Final answer
    x = 619,375.53

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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.