Home / 2,487,166.40-3,734,686.20-1,888,803.20

Finding the Fourth Proportional to 2,487,166.40, 3,734,686.20 and 1,888,803.20

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Solution

The fourth proportional to 2,487,166.40, 3,734,686.20 and 1,888,803.20 is: 2,836,194.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,166.40 : 3,734,686.20 = 1,888,803.20 : x
  2. Step 2: Convert to fraction form
    2,487,166.40/3,734,686.20 = 1,888,803.20/x
  3. Step 3: Cross multiply
    2,487,166.40x = 3,734,686.20 × 1,888,803.20
  4. Step 4: Simplify right side
    2,487,166.40x = 7,054,087,245,555.84
  5. Step 5: Solve for x
    x = 7,054,087,245,555.84/2,487,166.40
  6. Step 6: Final answer
    x = 2,836,194.33

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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.