Home / 2,761,570.71-3,810,197.61-1,781,094.87

Finding the Fourth Proportional to 2,761,570.71, 3,810,197.61 and 1,781,094.87

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Solution

The fourth proportional to 2,761,570.71, 3,810,197.61 and 1,781,094.87 is: 2,457,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,570.71 : 3,810,197.61 = 1,781,094.87 : x
  2. Step 2: Convert to fraction form
    2,761,570.71/3,810,197.61 = 1,781,094.87/x
  3. Step 3: Cross multiply
    2,761,570.71x = 3,810,197.61 × 1,781,094.87
  4. Step 4: Simplify right side
    2,761,570.71x = 6,786,323,416,857.26
  5. Step 5: Solve for x
    x = 6,786,323,416,857.26/2,761,570.71
  6. Step 6: Final answer
    x = 2,457,414.32

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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.