Home / 2,541,189.12-3,506,844.80-1,395,342.56

Finding the Fourth Proportional to 2,541,189.12, 3,506,844.80 and 1,395,342.56

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Solution

The fourth proportional to 2,541,189.12, 3,506,844.80 and 1,395,342.56 is: 1,925,574.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,189.12 : 3,506,844.80 = 1,395,342.56 : x
  2. Step 2: Convert to fraction form
    2,541,189.12/3,506,844.80 = 1,395,342.56/x
  3. Step 3: Cross multiply
    2,541,189.12x = 3,506,844.80 × 1,395,342.56
  4. Step 4: Simplify right side
    2,541,189.12x = 4,893,249,800,754.69
  5. Step 5: Solve for x
    x = 4,893,249,800,754.69/2,541,189.12
  6. Step 6: Final answer
    x = 1,925,574.83

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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.