Home / 1,863,048.90-2,794,573.35-665,010.30

Finding the Fourth Proportional to 1,863,048.90, 2,794,573.35 and 665,010.30

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Solution

The fourth proportional to 1,863,048.90, 2,794,573.35 and 665,010.30 is: 997,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,048.90 : 2,794,573.35 = 665,010.30 : x
  2. Step 2: Convert to fraction form
    1,863,048.90/2,794,573.35 = 665,010.30/x
  3. Step 3: Cross multiply
    1,863,048.90x = 2,794,573.35 × 665,010.30
  4. Step 4: Simplify right side
    1,863,048.90x = 1,858,420,061,855.51
  5. Step 5: Solve for x
    x = 1,858,420,061,855.51/1,863,048.90
  6. Step 6: Final answer
    x = 997,515.45

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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.