Home / 2,691,602.60-3,714,263.51-1,529,887.32

Finding the Fourth Proportional to 2,691,602.60, 3,714,263.51 and 1,529,887.32

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Solution

The fourth proportional to 2,691,602.60, 3,714,263.51 and 1,529,887.32 is: 2,111,160.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,602.60 : 3,714,263.51 = 1,529,887.32 : x
  2. Step 2: Convert to fraction form
    2,691,602.60/3,714,263.51 = 1,529,887.32/x
  3. Step 3: Cross multiply
    2,691,602.60x = 3,714,263.51 × 1,529,887.32
  4. Step 4: Simplify right side
    2,691,602.60x = 5,682,404,639,438.26
  5. Step 5: Solve for x
    x = 5,682,404,639,438.26/2,691,602.60
  6. Step 6: Final answer
    x = 2,111,160.34

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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.