Home / 3,918,371.69-5,870,597.11-3,343,923.34

Finding the Fourth Proportional to 3,918,371.69, 5,870,597.11 and 3,343,923.34

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Solution

The fourth proportional to 3,918,371.69, 5,870,597.11 and 3,343,923.34 is: 5,009,945.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,371.69 : 5,870,597.11 = 3,343,923.34 : x
  2. Step 2: Convert to fraction form
    3,918,371.69/5,870,597.11 = 3,343,923.34/x
  3. Step 3: Cross multiply
    3,918,371.69x = 5,870,597.11 × 3,343,923.34
  4. Step 4: Simplify right side
    3,918,371.69x = 19,630,826,672,829.25
  5. Step 5: Solve for x
    x = 19,630,826,672,829.25/3,918,371.69
  6. Step 6: Final answer
    x = 5,009,945.00

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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.