Home / 1,863,165.15-2,795,338.52-665,060.94

Finding the Fourth Proportional to 1,863,165.15, 2,795,338.52 and 665,060.94

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Solution

The fourth proportional to 1,863,165.15, 2,795,338.52 and 665,060.94 is: 997,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,165.15 : 2,795,338.52 = 665,060.94 : x
  2. Step 2: Convert to fraction form
    1,863,165.15/2,795,338.52 = 665,060.94/x
  3. Step 3: Cross multiply
    1,863,165.15x = 2,795,338.52 × 665,060.94
  4. Step 4: Simplify right side
    1,863,165.15x = 1,859,070,463,729.41
  5. Step 5: Solve for x
    x = 1,859,070,463,729.41/1,863,165.15
  6. Step 6: Final answer
    x = 997,802.30

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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.