Home / 3,290,300.31-4,540,529.16-1,820,263.14

Finding the Fourth Proportional to 3,290,300.31, 4,540,529.16 and 1,820,263.14

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Solution

The fourth proportional to 3,290,300.31, 4,540,529.16 and 1,820,263.14 is: 2,511,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,300.31 : 4,540,529.16 = 1,820,263.14 : x
  2. Step 2: Convert to fraction form
    3,290,300.31/4,540,529.16 = 1,820,263.14/x
  3. Step 3: Cross multiply
    3,290,300.31x = 4,540,529.16 × 1,820,263.14
  4. Step 4: Simplify right side
    3,290,300.31x = 8,264,957,866,043.16
  5. Step 5: Solve for x
    x = 8,264,957,866,043.16/3,290,300.31
  6. Step 6: Final answer
    x = 2,511,915.96

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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.