Home / 4,919,370.16-6,788,438.46-2,854,225.76

Finding the Fourth Proportional to 4,919,370.16, 6,788,438.46 and 2,854,225.76

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Solution

The fourth proportional to 4,919,370.16, 6,788,438.46 and 2,854,225.76 is: 3,938,661.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,370.16 : 6,788,438.46 = 2,854,225.76 : x
  2. Step 2: Convert to fraction form
    4,919,370.16/6,788,438.46 = 2,854,225.76/x
  3. Step 3: Cross multiply
    4,919,370.16x = 6,788,438.46 × 2,854,225.76
  4. Step 4: Simplify right side
    4,919,370.16x = 19,375,735,922,706.73
  5. Step 5: Solve for x
    x = 19,375,735,922,706.73/4,919,370.16
  6. Step 6: Final answer
    x = 3,938,661.92

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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.