Home / 3,912,020.51-5,866,556.67-1,637,702.15

Finding the Fourth Proportional to 3,912,020.51, 5,866,556.67 and 1,637,702.15

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Solution

The fourth proportional to 3,912,020.51, 5,866,556.67 and 1,637,702.15 is: 2,455,936.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,020.51 : 5,866,556.67 = 1,637,702.15 : x
  2. Step 2: Convert to fraction form
    3,912,020.51/5,866,556.67 = 1,637,702.15/x
  3. Step 3: Cross multiply
    3,912,020.51x = 5,866,556.67 × 1,637,702.15
  4. Step 4: Simplify right side
    3,912,020.51x = 9,607,672,442,223.06
  5. Step 5: Solve for x
    x = 9,607,672,442,223.06/3,912,020.51
  6. Step 6: Final answer
    x = 2,455,936.12

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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.