Home / 1,351,777.34-1,865,326.10-807,804.82

Finding the Fourth Proportional to 1,351,777.34, 1,865,326.10 and 807,804.82

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Solution

The fourth proportional to 1,351,777.34, 1,865,326.10 and 807,804.82 is: 1,114,694.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,777.34 : 1,865,326.10 = 807,804.82 : x
  2. Step 2: Convert to fraction form
    1,351,777.34/1,865,326.10 = 807,804.82/x
  3. Step 3: Cross multiply
    1,351,777.34x = 1,865,326.10 × 807,804.82
  4. Step 4: Simplify right side
    1,351,777.34x = 1,506,819,414,451.80
  5. Step 5: Solve for x
    x = 1,506,819,414,451.80/1,351,777.34
  6. Step 6: Final answer
    x = 1,114,694.98

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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.