Home / 1,018,161.36-1,405,065.96-565,452.36

Finding the Fourth Proportional to 1,018,161.36, 1,405,065.96 and 565,452.36

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Solution

The fourth proportional to 1,018,161.36, 1,405,065.96 and 565,452.36 is: 780,326.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,161.36 : 1,405,065.96 = 565,452.36 : x
  2. Step 2: Convert to fraction form
    1,018,161.36/1,405,065.96 = 565,452.36/x
  3. Step 3: Cross multiply
    1,018,161.36x = 1,405,065.96 × 565,452.36
  4. Step 4: Simplify right side
    1,018,161.36x = 794,497,863,037.67
  5. Step 5: Solve for x
    x = 794,497,863,037.67/1,018,161.36
  6. Step 6: Final answer
    x = 780,326.08

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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.