Home / 3,091,511.80-4,637,267.70-1,497,188.80

Finding the Fourth Proportional to 3,091,511.80, 4,637,267.70 and 1,497,188.80

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Solution

The fourth proportional to 3,091,511.80, 4,637,267.70 and 1,497,188.80 is: 2,245,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,511.80 : 4,637,267.70 = 1,497,188.80 : x
  2. Step 2: Convert to fraction form
    3,091,511.80/4,637,267.70 = 1,497,188.80/x
  3. Step 3: Cross multiply
    3,091,511.80x = 4,637,267.70 × 1,497,188.80
  4. Step 4: Simplify right side
    3,091,511.80x = 6,942,865,263,041.76
  5. Step 5: Solve for x
    x = 6,942,865,263,041.76/3,091,511.80
  6. Step 6: Final answer
    x = 2,245,783.20

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Similar ratio
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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.