Home / 3,578,662.96-4,938,691.44-2,051,065.60

Finding the Fourth Proportional to 3,578,662.96, 4,938,691.44 and 2,051,065.60

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Solution

The fourth proportional to 3,578,662.96, 4,938,691.44 and 2,051,065.60 is: 2,830,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,662.96 : 4,938,691.44 = 2,051,065.60 : x
  2. Step 2: Convert to fraction form
    3,578,662.96/4,938,691.44 = 2,051,065.60/x
  3. Step 3: Cross multiply
    3,578,662.96x = 4,938,691.44 × 2,051,065.60
  4. Step 4: Simplify right side
    3,578,662.96x = 10,129,580,121,598.46
  5. Step 5: Solve for x
    x = 10,129,580,121,598.46/3,578,662.96
  6. Step 6: Final answer
    x = 2,830,548.79

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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.