Home / 1,900,993.80-2,851,490.70-571,297.80

Finding the Fourth Proportional to 1,900,993.80, 2,851,490.70 and 571,297.80

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Solution

The fourth proportional to 1,900,993.80, 2,851,490.70 and 571,297.80 is: 856,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,993.80 : 2,851,490.70 = 571,297.80 : x
  2. Step 2: Convert to fraction form
    1,900,993.80/2,851,490.70 = 571,297.80/x
  3. Step 3: Cross multiply
    1,900,993.80x = 2,851,490.70 × 571,297.80
  4. Step 4: Simplify right side
    1,900,993.80x = 1,629,050,363,630.46
  5. Step 5: Solve for x
    x = 1,629,050,363,630.46/1,900,993.80
  6. Step 6: Final answer
    x = 856,946.70

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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.