Home / 2,095,636.56-3,141,216.40-1,195,139.20

Finding the Fourth Proportional to 2,095,636.56, 3,141,216.40 and 1,195,139.20

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Solution

The fourth proportional to 2,095,636.56, 3,141,216.40 and 1,195,139.20 is: 1,791,432.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,636.56 : 3,141,216.40 = 1,195,139.20 : x
  2. Step 2: Convert to fraction form
    2,095,636.56/3,141,216.40 = 1,195,139.20/x
  3. Step 3: Cross multiply
    2,095,636.56x = 3,141,216.40 × 1,195,139.20
  4. Step 4: Simplify right side
    2,095,636.56x = 3,754,190,855,322.88
  5. Step 5: Solve for x
    x = 3,754,190,855,322.88/2,095,636.56
  6. Step 6: Final answer
    x = 1,791,432.22

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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.