Home / 1,010,013-1,515,273.24-290,356.02

Finding the Fourth Proportional to 1,010,013, 1,515,273.24 and 290,356.02

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Solution

The fourth proportional to 1,010,013, 1,515,273.24 and 290,356.02 is: 435,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,013 : 1,515,273.24 = 290,356.02 : x
  2. Step 2: Convert to fraction form
    1,010,013/1,515,273.24 = 290,356.02/x
  3. Step 3: Cross multiply
    1,010,013x = 1,515,273.24 × 290,356.02
  4. Step 4: Simplify right side
    1,010,013x = 439,968,707,178.91
  5. Step 5: Solve for x
    x = 439,968,707,178.91/1,010,013
  6. Step 6: Final answer
    x = 435,606.97

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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.