Home / 4,657,754.41-6,986,631.61-1,291,961.41

Finding the Fourth Proportional to 4,657,754.41, 6,986,631.61 and 1,291,961.41

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Solution

The fourth proportional to 4,657,754.41, 6,986,631.61 and 1,291,961.41 is: 1,937,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,754.41 : 6,986,631.61 = 1,291,961.41 : x
  2. Step 2: Convert to fraction form
    4,657,754.41/6,986,631.61 = 1,291,961.41/x
  3. Step 3: Cross multiply
    4,657,754.41x = 6,986,631.61 × 1,291,961.41
  4. Step 4: Simplify right side
    4,657,754.41x = 9,026,458,426,006.17
  5. Step 5: Solve for x
    x = 9,026,458,426,006.17/4,657,754.41
  6. Step 6: Final answer
    x = 1,937,942.11

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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.