Home / 1,666,490.74-2,499,865.70-544,673.14

Finding the Fourth Proportional to 1,666,490.74, 2,499,865.70 and 544,673.14

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Solution

The fourth proportional to 1,666,490.74, 2,499,865.70 and 544,673.14 is: 817,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,490.74 : 2,499,865.70 = 544,673.14 : x
  2. Step 2: Convert to fraction form
    1,666,490.74/2,499,865.70 = 544,673.14/x
  3. Step 3: Cross multiply
    1,666,490.74x = 2,499,865.70 × 544,673.14
  4. Step 4: Simplify right side
    1,666,490.74x = 1,361,609,700,397.30
  5. Step 5: Solve for x
    x = 1,361,609,700,397.30/1,666,490.74
  6. Step 6: Final answer
    x = 817,052.06

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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.