Home / 1,341,270.66-1,850,016.60-910,803.46

Finding the Fourth Proportional to 1,341,270.66, 1,850,016.60 and 910,803.46

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Solution

The fourth proportional to 1,341,270.66, 1,850,016.60 and 910,803.46 is: 1,256,272.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,270.66 : 1,850,016.60 = 910,803.46 : x
  2. Step 2: Convert to fraction form
    1,341,270.66/1,850,016.60 = 910,803.46/x
  3. Step 3: Cross multiply
    1,341,270.66x = 1,850,016.60 × 910,803.46
  4. Step 4: Simplify right side
    1,341,270.66x = 1,685,001,520,337.44
  5. Step 5: Solve for x
    x = 1,685,001,520,337.44/1,341,270.66
  6. Step 6: Final answer
    x = 1,256,272.56

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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.