Home / 1,195,327.63-1,649,504.01-651,451.78

Finding the Fourth Proportional to 1,195,327.63, 1,649,504.01 and 651,451.78

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Solution

The fourth proportional to 1,195,327.63, 1,649,504.01 and 651,451.78 is: 898,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,327.63 : 1,649,504.01 = 651,451.78 : x
  2. Step 2: Convert to fraction form
    1,195,327.63/1,649,504.01 = 651,451.78/x
  3. Step 3: Cross multiply
    1,195,327.63x = 1,649,504.01 × 651,451.78
  4. Step 4: Simplify right side
    1,195,327.63x = 1,074,572,323,431.64
  5. Step 5: Solve for x
    x = 1,074,572,323,431.64/1,195,327.63
  6. Step 6: Final answer
    x = 898,977.23

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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.