Home / 3,200,204.16-4,415,430.63-1,823,518.42

Finding the Fourth Proportional to 3,200,204.16, 4,415,430.63 and 1,823,518.42

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Solution

The fourth proportional to 3,200,204.16, 4,415,430.63 and 1,823,518.42 is: 2,515,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,204.16 : 4,415,430.63 = 1,823,518.42 : x
  2. Step 2: Convert to fraction form
    3,200,204.16/4,415,430.63 = 1,823,518.42/x
  3. Step 3: Cross multiply
    3,200,204.16x = 4,415,430.63 × 1,823,518.42
  4. Step 4: Simplify right side
    3,200,204.16x = 8,051,619,086,037.20
  5. Step 5: Solve for x
    x = 8,051,619,086,037.20/3,200,204.16
  6. Step 6: Final answer
    x = 2,515,970.45

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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.