Home / 1,145,212.40-1,717,818.60-1,034,987.60

Finding the Fourth Proportional to 1,145,212.40, 1,717,818.60 and 1,034,987.60

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Solution

The fourth proportional to 1,145,212.40, 1,717,818.60 and 1,034,987.60 is: 1,552,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,212.40 : 1,717,818.60 = 1,034,987.60 : x
  2. Step 2: Convert to fraction form
    1,145,212.40/1,717,818.60 = 1,034,987.60/x
  3. Step 3: Cross multiply
    1,145,212.40x = 1,717,818.60 × 1,034,987.60
  4. Step 4: Simplify right side
    1,145,212.40x = 1,777,920,950,049.36
  5. Step 5: Solve for x
    x = 1,777,920,950,049.36/1,145,212.40
  6. Step 6: Final answer
    x = 1,552,481.40

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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.