Home / 3,578,343.40-5,365,676.40-1,053,670.60

Finding the Fourth Proportional to 3,578,343.40, 5,365,676.40 and 1,053,670.60

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Solution

The fourth proportional to 3,578,343.40, 5,365,676.40 and 1,053,670.60 is: 1,579,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,343.40 : 5,365,676.40 = 1,053,670.60 : x
  2. Step 2: Convert to fraction form
    3,578,343.40/5,365,676.40 = 1,053,670.60/x
  3. Step 3: Cross multiply
    3,578,343.40x = 5,365,676.40 × 1,053,670.60
  4. Step 4: Simplify right side
    3,578,343.40x = 5,653,655,471,793.84
  5. Step 5: Solve for x
    x = 5,653,655,471,793.84/3,578,343.40
  6. Step 6: Final answer
    x = 1,579,964.48

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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.