Home / 1,934,443.98-2,666,719.17-1,351,858.35

Finding the Fourth Proportional to 1,934,443.98, 2,666,719.17 and 1,351,858.35

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Solution

The fourth proportional to 1,934,443.98, 2,666,719.17 and 1,351,858.35 is: 1,863,598.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,443.98 : 2,666,719.17 = 1,351,858.35 : x
  2. Step 2: Convert to fraction form
    1,934,443.98/2,666,719.17 = 1,351,858.35/x
  3. Step 3: Cross multiply
    1,934,443.98x = 2,666,719.17 × 1,351,858.35
  4. Step 4: Simplify right side
    1,934,443.98x = 3,605,026,567,115.62
  5. Step 5: Solve for x
    x = 3,605,026,567,115.62/1,934,443.98
  6. Step 6: Final answer
    x = 1,863,598.33

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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.