Home / 2,900,696.18-4,001,672.85-1,932,882.26

Finding the Fourth Proportional to 2,900,696.18, 4,001,672.85 and 1,932,882.26

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Solution

The fourth proportional to 2,900,696.18, 4,001,672.85 and 1,932,882.26 is: 2,666,519.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,696.18 : 4,001,672.85 = 1,932,882.26 : x
  2. Step 2: Convert to fraction form
    2,900,696.18/4,001,672.85 = 1,932,882.26/x
  3. Step 3: Cross multiply
    2,900,696.18x = 4,001,672.85 × 1,932,882.26
  4. Step 4: Simplify right side
    2,900,696.18x = 7,734,762,462,088.64
  5. Step 5: Solve for x
    x = 7,734,762,462,088.64/2,900,696.18
  6. Step 6: Final answer
    x = 2,666,519.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.