Home / 1,044,000.52-1,566,010.02-412,914.40

Finding the Fourth Proportional to 1,044,000.52, 1,566,010.02 and 412,914.40

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Solution

The fourth proportional to 1,044,000.52, 1,566,010.02 and 412,914.40 is: 619,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,000.52 : 1,566,010.02 = 412,914.40 : x
  2. Step 2: Convert to fraction form
    1,044,000.52/1,566,010.02 = 412,914.40/x
  3. Step 3: Cross multiply
    1,044,000.52x = 1,566,010.02 × 412,914.40
  4. Step 4: Simplify right side
    1,044,000.52x = 646,628,087,802.29
  5. Step 5: Solve for x
    x = 646,628,087,802.29/1,044,000.52
  6. Step 6: Final answer
    x = 619,375.25

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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.