Home / 3,163,187.36-4,365,190.64-1,712,882.77

Finding the Fourth Proportional to 3,163,187.36, 4,365,190.64 and 1,712,882.77

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Solution

The fourth proportional to 3,163,187.36, 4,365,190.64 and 1,712,882.77 is: 2,363,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,187.36 : 4,365,190.64 = 1,712,882.77 : x
  2. Step 2: Convert to fraction form
    3,163,187.36/4,365,190.64 = 1,712,882.77/x
  3. Step 3: Cross multiply
    3,163,187.36x = 4,365,190.64 × 1,712,882.77
  4. Step 4: Simplify right side
    3,163,187.36x = 7,477,059,828,390.50
  5. Step 5: Solve for x
    x = 7,477,059,828,390.50/3,163,187.36
  6. Step 6: Final answer
    x = 2,363,773.93

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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.