Home / 2,888,519-3,986,293.16-1,742,574.76

Finding the Fourth Proportional to 2,888,519, 3,986,293.16 and 1,742,574.76

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Solution

The fourth proportional to 2,888,519, 3,986,293.16 and 1,742,574.76 is: 2,404,835.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,519 : 3,986,293.16 = 1,742,574.76 : x
  2. Step 2: Convert to fraction form
    2,888,519/3,986,293.16 = 1,742,574.76/x
  3. Step 3: Cross multiply
    2,888,519x = 3,986,293.16 × 1,742,574.76
  4. Step 4: Simplify right side
    2,888,519x = 6,946,413,846,576.64
  5. Step 5: Solve for x
    x = 6,946,413,846,576.64/2,888,519
  6. Step 6: Final answer
    x = 2,404,835.78

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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.