Home / 1,555,510.76-2,341,669.67-1,399,092.44

Finding the Fourth Proportional to 1,555,510.76, 2,341,669.67 and 1,399,092.44

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Solution

The fourth proportional to 1,555,510.76, 2,341,669.67 and 1,399,092.44 is: 2,106,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,510.76 : 2,341,669.67 = 1,399,092.44 : x
  2. Step 2: Convert to fraction form
    1,555,510.76/2,341,669.67 = 1,399,092.44/x
  3. Step 3: Cross multiply
    1,555,510.76x = 2,341,669.67 × 1,399,092.44
  4. Step 4: Simplify right side
    1,555,510.76x = 3,276,212,332,274.29
  5. Step 5: Solve for x
    x = 3,276,212,332,274.29/1,555,510.76
  6. Step 6: Final answer
    x = 2,106,197.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.