Home / 1,404,861.15-1,938,714.57-760,281.44

Finding the Fourth Proportional to 1,404,861.15, 1,938,714.57 and 760,281.44

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Solution

The fourth proportional to 1,404,861.15, 1,938,714.57 and 760,281.44 is: 1,049,191.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,861.15 : 1,938,714.57 = 760,281.44 : x
  2. Step 2: Convert to fraction form
    1,404,861.15/1,938,714.57 = 760,281.44/x
  3. Step 3: Cross multiply
    1,404,861.15x = 1,938,714.57 × 760,281.44
  4. Step 4: Simplify right side
    1,404,861.15x = 1,473,968,705,028.58
  5. Step 5: Solve for x
    x = 1,473,968,705,028.58/1,404,861.15
  6. Step 6: Final answer
    x = 1,049,191.73

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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.