Home / 1,205,801.85-1,807,755.51-825,572.42

Finding the Fourth Proportional to 1,205,801.85, 1,807,755.51 and 825,572.42

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Solution

The fourth proportional to 1,205,801.85, 1,807,755.51 and 825,572.42 is: 1,237,710.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,801.85 : 1,807,755.51 = 825,572.42 : x
  2. Step 2: Convert to fraction form
    1,205,801.85/1,807,755.51 = 825,572.42/x
  3. Step 3: Cross multiply
    1,205,801.85x = 1,807,755.51 × 825,572.42
  4. Step 4: Simplify right side
    1,205,801.85x = 1,492,433,091,995.24
  5. Step 5: Solve for x
    x = 1,492,433,091,995.24/1,205,801.85
  6. Step 6: Final answer
    x = 1,237,710.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.