Home / 1,195,576.56-1,649,884.86-651,712.32

Finding the Fourth Proportional to 1,195,576.56, 1,649,884.86 and 651,712.32

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Solution

The fourth proportional to 1,195,576.56, 1,649,884.86 and 651,712.32 is: 899,357.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,576.56 : 1,649,884.86 = 651,712.32 : x
  2. Step 2: Convert to fraction form
    1,195,576.56/1,649,884.86 = 651,712.32/x
  3. Step 3: Cross multiply
    1,195,576.56x = 1,649,884.86 × 651,712.32
  4. Step 4: Simplify right side
    1,195,576.56x = 1,075,250,289,843.48
  5. Step 5: Solve for x
    x = 1,075,250,289,843.48/1,195,576.56
  6. Step 6: Final answer
    x = 899,357.12

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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.