Home / 1,347,699.61-1,859,811.34-735,850.48

Finding the Fourth Proportional to 1,347,699.61, 1,859,811.34 and 735,850.48

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Solution

The fourth proportional to 1,347,699.61, 1,859,811.34 and 735,850.48 is: 1,015,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,699.61 : 1,859,811.34 = 735,850.48 : x
  2. Step 2: Convert to fraction form
    1,347,699.61/1,859,811.34 = 735,850.48/x
  3. Step 3: Cross multiply
    1,347,699.61x = 1,859,811.34 × 735,850.48
  4. Step 4: Simplify right side
    1,347,699.61x = 1,368,543,067,248.44
  5. Step 5: Solve for x
    x = 1,368,543,067,248.44/1,347,699.61
  6. Step 6: Final answer
    x = 1,015,465.95

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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.