Home / 2,035,893.60-3,053,840.40-1,861,711.20

Finding the Fourth Proportional to 2,035,893.60, 3,053,840.40 and 1,861,711.20

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Solution

The fourth proportional to 2,035,893.60, 3,053,840.40 and 1,861,711.20 is: 2,792,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,893.60 : 3,053,840.40 = 1,861,711.20 : x
  2. Step 2: Convert to fraction form
    2,035,893.60/3,053,840.40 = 1,861,711.20/x
  3. Step 3: Cross multiply
    2,035,893.60x = 3,053,840.40 × 1,861,711.20
  4. Step 4: Simplify right side
    2,035,893.60x = 5,685,368,875,692.48
  5. Step 5: Solve for x
    x = 5,685,368,875,692.48/2,035,893.60
  6. Step 6: Final answer
    x = 2,792,566.80

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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.