Home / 2,761,985.16-4,140,320.45-1,414,782.23

Finding the Fourth Proportional to 2,761,985.16, 4,140,320.45 and 1,414,782.23

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Solution

The fourth proportional to 2,761,985.16, 4,140,320.45 and 1,414,782.23 is: 2,120,812.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,985.16 : 4,140,320.45 = 1,414,782.23 : x
  2. Step 2: Convert to fraction form
    2,761,985.16/4,140,320.45 = 1,414,782.23/x
  3. Step 3: Cross multiply
    2,761,985.16x = 4,140,320.45 × 1,414,782.23
  4. Step 4: Simplify right side
    2,761,985.16x = 5,857,651,771,390.09
  5. Step 5: Solve for x
    x = 5,857,651,771,390.09/2,761,985.16
  6. Step 6: Final answer
    x = 2,120,812.18

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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.