Home / 3,163,194.11-4,365,199.96-1,712,889.52

Finding the Fourth Proportional to 3,163,194.11, 4,365,199.96 and 1,712,889.52

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Solution

The fourth proportional to 3,163,194.11, 4,365,199.96 and 1,712,889.52 is: 2,363,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,194.11 : 4,365,199.96 = 1,712,889.52 : x
  2. Step 2: Convert to fraction form
    3,163,194.11/4,365,199.96 = 1,712,889.52/x
  3. Step 3: Cross multiply
    3,163,194.11x = 4,365,199.96 × 1,712,889.52
  4. Step 4: Simplify right side
    3,163,194.11x = 7,477,105,248,993.20
  5. Step 5: Solve for x
    x = 7,477,105,248,993.20/3,163,194.11
  6. Step 6: Final answer
    x = 2,363,783.25

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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.