Home / 1,666,486.74-2,499,859.70-544,669.14

Finding the Fourth Proportional to 1,666,486.74, 2,499,859.70 and 544,669.14

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Solution

The fourth proportional to 1,666,486.74, 2,499,859.70 and 544,669.14 is: 817,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,486.74 : 2,499,859.70 = 544,669.14 : x
  2. Step 2: Convert to fraction form
    1,666,486.74/2,499,859.70 = 544,669.14/x
  3. Step 3: Cross multiply
    1,666,486.74x = 2,499,859.70 × 544,669.14
  4. Step 4: Simplify right side
    1,666,486.74x = 1,361,596,421,782.03
  5. Step 5: Solve for x
    x = 1,361,596,421,782.03/1,666,486.74
  6. Step 6: Final answer
    x = 817,046.06

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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.