Home / 4,919,364.14-6,788,430.21-2,854,219.73

Finding the Fourth Proportional to 4,919,364.14, 6,788,430.21 and 2,854,219.73

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Solution

The fourth proportional to 4,919,364.14, 6,788,430.21 and 2,854,219.73 is: 3,938,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,364.14 : 6,788,430.21 = 2,854,219.73 : x
  2. Step 2: Convert to fraction form
    4,919,364.14/6,788,430.21 = 2,854,219.73/x
  3. Step 3: Cross multiply
    4,919,364.14x = 6,788,430.21 × 2,854,219.73
  4. Step 4: Simplify right side
    4,919,364.14x = 19,375,671,441,110.04
  5. Step 5: Solve for x
    x = 19,375,671,441,110.04/4,919,364.14
  6. Step 6: Final answer
    x = 3,938,653.63

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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.