Home / 1,535,534.88-2,119,032.16-847,249.56

Finding the Fourth Proportional to 1,535,534.88, 2,119,032.16 and 847,249.56

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Solution

The fourth proportional to 1,535,534.88, 2,119,032.16 and 847,249.56 is: 1,169,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,534.88 : 2,119,032.16 = 847,249.56 : x
  2. Step 2: Convert to fraction form
    1,535,534.88/2,119,032.16 = 847,249.56/x
  3. Step 3: Cross multiply
    1,535,534.88x = 2,119,032.16 × 847,249.56
  4. Step 4: Simplify right side
    1,535,534.88x = 1,795,349,065,185.85
  5. Step 5: Solve for x
    x = 1,795,349,065,185.85/1,535,534.88
  6. Step 6: Final answer
    x = 1,169,201.10

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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.