Home / 2,044,243.40-3,066,365.10-1,245,113.60

Finding the Fourth Proportional to 2,044,243.40, 3,066,365.10 and 1,245,113.60

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Solution

The fourth proportional to 2,044,243.40, 3,066,365.10 and 1,245,113.60 is: 1,867,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,243.40 : 3,066,365.10 = 1,245,113.60 : x
  2. Step 2: Convert to fraction form
    2,044,243.40/3,066,365.10 = 1,245,113.60/x
  3. Step 3: Cross multiply
    2,044,243.40x = 3,066,365.10 × 1,245,113.60
  4. Step 4: Simplify right side
    2,044,243.40x = 3,817,972,888,575.36
  5. Step 5: Solve for x
    x = 3,817,972,888,575.36/2,044,243.40
  6. Step 6: Final answer
    x = 1,867,670.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.