Home / 1,654,723.86-2,283,446.61-1,011,220.98

Finding the Fourth Proportional to 1,654,723.86, 2,283,446.61 and 1,011,220.98

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Solution

The fourth proportional to 1,654,723.86, 2,283,446.61 and 1,011,220.98 is: 1,395,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,723.86 : 2,283,446.61 = 1,011,220.98 : x
  2. Step 2: Convert to fraction form
    1,654,723.86/2,283,446.61 = 1,011,220.98/x
  3. Step 3: Cross multiply
    1,654,723.86x = 2,283,446.61 × 1,011,220.98
  4. Step 4: Simplify right side
    1,654,723.86x = 2,309,069,118,741.88
  5. Step 5: Solve for x
    x = 2,309,069,118,741.88/1,654,723.86
  6. Step 6: Final answer
    x = 1,395,440.76

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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.