Home / 3,939,461.64-5,907,476.16-2,092,569.30

Finding the Fourth Proportional to 3,939,461.64, 5,907,476.16 and 2,092,569.30

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Solution

The fourth proportional to 3,939,461.64, 5,907,476.16 and 2,092,569.30 is: 3,137,942.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,461.64 : 5,907,476.16 = 2,092,569.30 : x
  2. Step 2: Convert to fraction form
    3,939,461.64/5,907,476.16 = 2,092,569.30/x
  3. Step 3: Cross multiply
    3,939,461.64x = 5,907,476.16 × 2,092,569.30
  4. Step 4: Simplify right side
    3,939,461.64x = 12,361,803,252,897.89
  5. Step 5: Solve for x
    x = 12,361,803,252,897.89/3,939,461.64
  6. Step 6: Final answer
    x = 3,137,942.28

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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.