Home / 1,335,532.48-1,843,673.04-762,461.92

Finding the Fourth Proportional to 1,335,532.48, 1,843,673.04 and 762,461.92

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Solution

The fourth proportional to 1,335,532.48, 1,843,673.04 and 762,461.92 is: 1,052,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,532.48 : 1,843,673.04 = 762,461.92 : x
  2. Step 2: Convert to fraction form
    1,335,532.48/1,843,673.04 = 762,461.92/x
  3. Step 3: Cross multiply
    1,335,532.48x = 1,843,673.04 × 762,461.92
  4. Step 4: Simplify right side
    1,335,532.48x = 1,405,730,485,930.64
  5. Step 5: Solve for x
    x = 1,405,730,485,930.64/1,335,532.48
  6. Step 6: Final answer
    x = 1,052,561.81

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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.