Home / 2,340,200.16-3,510,436.32-657,434.88

Finding the Fourth Proportional to 2,340,200.16, 3,510,436.32 and 657,434.88

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Solution

The fourth proportional to 2,340,200.16, 3,510,436.32 and 657,434.88 is: 986,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,200.16 : 3,510,436.32 = 657,434.88 : x
  2. Step 2: Convert to fraction form
    2,340,200.16/3,510,436.32 = 657,434.88/x
  3. Step 3: Cross multiply
    2,340,200.16x = 3,510,436.32 × 657,434.88
  4. Step 4: Simplify right side
    2,340,200.16x = 2,307,883,280,786.84
  5. Step 5: Solve for x
    x = 2,307,883,280,786.84/2,340,200.16
  6. Step 6: Final answer
    x = 986,190.55

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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.