Home / 4,906,357.80-7,359,536.70-4,685,908.20

Finding the Fourth Proportional to 4,906,357.80, 7,359,536.70 and 4,685,908.20

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Solution

The fourth proportional to 4,906,357.80, 7,359,536.70 and 4,685,908.20 is: 7,028,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,357.80 : 7,359,536.70 = 4,685,908.20 : x
  2. Step 2: Convert to fraction form
    4,906,357.80/7,359,536.70 = 4,685,908.20/x
  3. Step 3: Cross multiply
    4,906,357.80x = 7,359,536.70 × 4,685,908.20
  4. Step 4: Simplify right side
    4,906,357.80x = 34,486,113,370,730.94
  5. Step 5: Solve for x
    x = 34,486,113,370,730.94/4,906,357.80
  6. Step 6: Final answer
    x = 7,028,862.30

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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.