Home / 1,899,833.60-2,843,529.60-1,476,819.20

Finding the Fourth Proportional to 1,899,833.60, 2,843,529.60 and 1,476,819.20

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Solution

The fourth proportional to 1,899,833.60, 2,843,529.60 and 1,476,819.20 is: 2,210,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,833.60 : 2,843,529.60 = 1,476,819.20 : x
  2. Step 2: Convert to fraction form
    1,899,833.60/2,843,529.60 = 1,476,819.20/x
  3. Step 3: Cross multiply
    1,899,833.60x = 2,843,529.60 × 1,476,819.20
  4. Step 4: Simplify right side
    1,899,833.60x = 4,199,379,109,048.32
  5. Step 5: Solve for x
    x = 4,199,379,109,048.32/1,899,833.60
  6. Step 6: Final answer
    x = 2,210,393.11

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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.