Home / 2,538,503.66-3,807,706.34-619,427.36

Finding the Fourth Proportional to 2,538,503.66, 3,807,706.34 and 619,427.36

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Solution

The fourth proportional to 2,538,503.66, 3,807,706.34 and 619,427.36 is: 929,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,503.66 : 3,807,706.34 = 619,427.36 : x
  2. Step 2: Convert to fraction form
    2,538,503.66/3,807,706.34 = 619,427.36/x
  3. Step 3: Cross multiply
    2,538,503.66x = 3,807,706.34 × 619,427.36
  4. Step 4: Simplify right side
    2,538,503.66x = 2,358,597,485,841.46
  5. Step 5: Solve for x
    x = 2,358,597,485,841.46/2,538,503.66
  6. Step 6: Final answer
    x = 929,129.05

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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.