Home / 3,005,873.84-4,147,663.02-1,827,871.76

Finding the Fourth Proportional to 3,005,873.84, 4,147,663.02 and 1,827,871.76

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Solution

The fourth proportional to 3,005,873.84, 4,147,663.02 and 1,827,871.76 is: 2,522,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,873.84 : 4,147,663.02 = 1,827,871.76 : x
  2. Step 2: Convert to fraction form
    3,005,873.84/4,147,663.02 = 1,827,871.76/x
  3. Step 3: Cross multiply
    3,005,873.84x = 4,147,663.02 × 1,827,871.76
  4. Step 4: Simplify right side
    3,005,873.84x = 7,581,396,104,254.32
  5. Step 5: Solve for x
    x = 7,581,396,104,254.32/3,005,873.84
  6. Step 6: Final answer
    x = 2,522,193.71

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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.