Home / 2,100,792.56-2,896,170.60-1,775,454.44

Finding the Fourth Proportional to 2,100,792.56, 2,896,170.60 and 1,775,454.44

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Solution

The fourth proportional to 2,100,792.56, 2,896,170.60 and 1,775,454.44 is: 2,447,656.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,792.56 : 2,896,170.60 = 1,775,454.44 : x
  2. Step 2: Convert to fraction form
    2,100,792.56/2,896,170.60 = 1,775,454.44/x
  3. Step 3: Cross multiply
    2,100,792.56x = 2,896,170.60 × 1,775,454.44
  4. Step 4: Simplify right side
    2,100,792.56x = 5,142,018,950,767.46
  5. Step 5: Solve for x
    x = 5,142,018,950,767.46/2,100,792.56
  6. Step 6: Final answer
    x = 2,447,656.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.