Home / 1,404,773.21-1,938,587.04-760,193.37

Finding the Fourth Proportional to 1,404,773.21, 1,938,587.04 and 760,193.37

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Solution

The fourth proportional to 1,404,773.21, 1,938,587.04 and 760,193.37 is: 1,049,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,773.21 : 1,938,587.04 = 760,193.37 : x
  2. Step 2: Convert to fraction form
    1,404,773.21/1,938,587.04 = 760,193.37/x
  3. Step 3: Cross multiply
    1,404,773.21x = 1,938,587.04 × 760,193.37
  4. Step 4: Simplify right side
    1,404,773.21x = 1,473,701,014,975.92
  5. Step 5: Solve for x
    x = 1,473,701,014,975.92/1,404,773.21
  6. Step 6: Final answer
    x = 1,049,066.85

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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.