Home / 3,188,754-4,400,655.48-1,830,714.48

Finding the Fourth Proportional to 3,188,754, 4,400,655.48 and 1,830,714.48

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Solution

The fourth proportional to 3,188,754, 4,400,655.48 and 1,830,714.48 is: 2,526,486.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,754 : 4,400,655.48 = 1,830,714.48 : x
  2. Step 2: Convert to fraction form
    3,188,754/4,400,655.48 = 1,830,714.48/x
  3. Step 3: Cross multiply
    3,188,754x = 4,400,655.48 × 1,830,714.48
  4. Step 4: Simplify right side
    3,188,754x = 8,056,343,708,727.35
  5. Step 5: Solve for x
    x = 8,056,343,708,727.35/3,188,754
  6. Step 6: Final answer
    x = 2,526,486.43

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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.