Home / 1,666,498.36-2,499,877.16-544,680.76

Finding the Fourth Proportional to 1,666,498.36, 2,499,877.16 and 544,680.76

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Solution

The fourth proportional to 1,666,498.36, 2,499,877.16 and 544,680.76 is: 817,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,498.36 : 2,499,877.16 = 544,680.76 : x
  2. Step 2: Convert to fraction form
    1,666,498.36/2,499,877.16 = 544,680.76/x
  3. Step 3: Cross multiply
    1,666,498.36x = 2,499,877.16 × 544,680.76
  4. Step 4: Simplify right side
    1,666,498.36x = 1,361,634,991,415.44
  5. Step 5: Solve for x
    x = 1,361,634,991,415.44/1,666,498.36
  6. Step 6: Final answer
    x = 817,063.51

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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.