Home / 1,982,036.16-2,735,197.60-1,076,610.24

Finding the Fourth Proportional to 1,982,036.16, 2,735,197.60 and 1,076,610.24

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Solution

The fourth proportional to 1,982,036.16, 2,735,197.60 and 1,076,610.24 is: 1,485,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,036.16 : 2,735,197.60 = 1,076,610.24 : x
  2. Step 2: Convert to fraction form
    1,982,036.16/2,735,197.60 = 1,076,610.24/x
  3. Step 3: Cross multiply
    1,982,036.16x = 2,735,197.60 × 1,076,610.24
  4. Step 4: Simplify right side
    1,982,036.16x = 2,944,741,744,583.42
  5. Step 5: Solve for x
    x = 2,944,741,744,583.42/1,982,036.16
  6. Step 6: Final answer
    x = 1,485,715.45

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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.