Home / 1,205,803.35-1,807,757.76-825,573.92

Finding the Fourth Proportional to 1,205,803.35, 1,807,757.76 and 825,573.92

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Solution

The fourth proportional to 1,205,803.35, 1,807,757.76 and 825,573.92 is: 1,237,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,803.35 : 1,807,757.76 = 825,573.92 : x
  2. Step 2: Convert to fraction form
    1,205,803.35/1,807,757.76 = 825,573.92/x
  3. Step 3: Cross multiply
    1,205,803.35x = 1,807,757.76 × 825,573.92
  4. Step 4: Simplify right side
    1,205,803.35x = 1,492,437,651,294.83
  5. Step 5: Solve for x
    x = 1,492,437,651,294.83/1,205,803.35
  6. Step 6: Final answer
    x = 1,237,712.31

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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.