Home / 2,919,508.58-4,028,955.66-1,612,733.56

Finding the Fourth Proportional to 2,919,508.58, 4,028,955.66 and 1,612,733.56

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Solution

The fourth proportional to 2,919,508.58, 4,028,955.66 and 1,612,733.56 is: 2,225,590.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,508.58 : 4,028,955.66 = 1,612,733.56 : x
  2. Step 2: Convert to fraction form
    2,919,508.58/4,028,955.66 = 1,612,733.56/x
  3. Step 3: Cross multiply
    2,919,508.58x = 4,028,955.66 × 1,612,733.56
  4. Step 4: Simplify right side
    2,919,508.58x = 6,497,631,994,561.56
  5. Step 5: Solve for x
    x = 6,497,631,994,561.56/2,919,508.58
  6. Step 6: Final answer
    x = 2,225,590.99

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1.5x scale

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.