Home / 1,417,615.38-2,126,430.81-352,657.44

Finding the Fourth Proportional to 1,417,615.38, 2,126,430.81 and 352,657.44

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Solution

The fourth proportional to 1,417,615.38, 2,126,430.81 and 352,657.44 is: 528,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,615.38 : 2,126,430.81 = 352,657.44 : x
  2. Step 2: Convert to fraction form
    1,417,615.38/2,126,430.81 = 352,657.44/x
  3. Step 3: Cross multiply
    1,417,615.38x = 2,126,430.81 × 352,657.44
  4. Step 4: Simplify right side
    1,417,615.38x = 749,901,645,791.73
  5. Step 5: Solve for x
    x = 749,901,645,791.73/1,417,615.38
  6. Step 6: Final answer
    x = 528,988.09

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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.