Home / 1,666,488.17-2,499,861.87-544,670.57

Finding the Fourth Proportional to 1,666,488.17, 2,499,861.87 and 544,670.57

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Solution

The fourth proportional to 1,666,488.17, 2,499,861.87 and 544,670.57 is: 817,048.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,488.17 : 2,499,861.87 = 544,670.57 : x
  2. Step 2: Convert to fraction form
    1,666,488.17/2,499,861.87 = 544,670.57/x
  3. Step 3: Cross multiply
    1,666,488.17x = 2,499,861.87 × 544,670.57
  4. Step 4: Simplify right side
    1,666,488.17x = 1,361,601,193,861.31
  5. Step 5: Solve for x
    x = 1,361,601,193,861.31/1,666,488.17
  6. Step 6: Final answer
    x = 817,048.22

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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.