Home / 1,807,572.36-2,494,365.64-991,757.64

Finding the Fourth Proportional to 1,807,572.36, 2,494,365.64 and 991,757.64

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Solution

The fourth proportional to 1,807,572.36, 2,494,365.64 and 991,757.64 is: 1,368,579.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,572.36 : 2,494,365.64 = 991,757.64 : x
  2. Step 2: Convert to fraction form
    1,807,572.36/2,494,365.64 = 991,757.64/x
  3. Step 3: Cross multiply
    1,807,572.36x = 2,494,365.64 × 991,757.64
  4. Step 4: Simplify right side
    1,807,572.36x = 2,473,806,180,423.49
  5. Step 5: Solve for x
    x = 2,473,806,180,423.49/1,807,572.36
  6. Step 6: Final answer
    x = 1,368,579.34

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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.