Home / 2,914,340.20-4,368,302.70-1,020,106.60

Finding the Fourth Proportional to 2,914,340.20, 4,368,302.70 and 1,020,106.60

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Solution

The fourth proportional to 2,914,340.20, 4,368,302.70 and 1,020,106.60 is: 1,529,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,340.20 : 4,368,302.70 = 1,020,106.60 : x
  2. Step 2: Convert to fraction form
    2,914,340.20/4,368,302.70 = 1,020,106.60/x
  3. Step 3: Cross multiply
    2,914,340.20x = 4,368,302.70 × 1,020,106.60
  4. Step 4: Simplify right side
    2,914,340.20x = 4,456,134,415,067.82
  5. Step 5: Solve for x
    x = 4,456,134,415,067.82/2,914,340.20
  6. Step 6: Final answer
    x = 1,529,037.14

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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.