Home / 3,462,014.35-4,778,239.89-2,282,542.21

Finding the Fourth Proportional to 3,462,014.35, 4,778,239.89 and 2,282,542.21

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Solution

The fourth proportional to 3,462,014.35, 4,778,239.89 and 2,282,542.21 is: 3,150,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,014.35 : 4,778,239.89 = 2,282,542.21 : x
  2. Step 2: Convert to fraction form
    3,462,014.35/4,778,239.89 = 2,282,542.21/x
  3. Step 3: Cross multiply
    3,462,014.35x = 4,778,239.89 × 2,282,542.21
  4. Step 4: Simplify right side
    3,462,014.35x = 10,906,534,238,430.76
  5. Step 5: Solve for x
    x = 10,906,534,238,430.76/3,462,014.35
  6. Step 6: Final answer
    x = 3,150,343.45

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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.