Home / 2,543,011.86-3,508,473.96-1,625,777.91

Finding the Fourth Proportional to 2,543,011.86, 3,508,473.96 and 1,625,777.91

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Solution

The fourth proportional to 2,543,011.86, 3,508,473.96 and 1,625,777.91 is: 2,243,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,011.86 : 3,508,473.96 = 1,625,777.91 : x
  2. Step 2: Convert to fraction form
    2,543,011.86/3,508,473.96 = 1,625,777.91/x
  3. Step 3: Cross multiply
    2,543,011.86x = 3,508,473.96 × 1,625,777.91
  4. Step 4: Simplify right side
    2,543,011.86x = 5,703,999,461,978.22
  5. Step 5: Solve for x
    x = 5,703,999,461,978.22/2,543,011.86
  6. Step 6: Final answer
    x = 2,243,009.38

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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.