Home / 1,411,290.25-1,947,620.48-799,442.87

Finding the Fourth Proportional to 1,411,290.25, 1,947,620.48 and 799,442.87

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Solution

The fourth proportional to 1,411,290.25, 1,947,620.48 and 799,442.87 is: 1,103,253.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,290.25 : 1,947,620.48 = 799,442.87 : x
  2. Step 2: Convert to fraction form
    1,411,290.25/1,947,620.48 = 799,442.87/x
  3. Step 3: Cross multiply
    1,411,290.25x = 1,947,620.48 × 799,442.87
  4. Step 4: Simplify right side
    1,411,290.25x = 1,557,011,292,466.66
  5. Step 5: Solve for x
    x = 1,557,011,292,466.66/1,411,290.25
  6. Step 6: Final answer
    x = 1,103,253.77

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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.