Home / 1,807,799.86-2,495,932.47-1,120,201.39

Finding the Fourth Proportional to 1,807,799.86, 2,495,932.47 and 1,120,201.39

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Solution

The fourth proportional to 1,807,799.86, 2,495,932.47 and 1,120,201.39 is: 1,546,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,799.86 : 2,495,932.47 = 1,120,201.39 : x
  2. Step 2: Convert to fraction form
    1,807,799.86/2,495,932.47 = 1,120,201.39/x
  3. Step 3: Cross multiply
    1,807,799.86x = 2,495,932.47 × 1,120,201.39
  4. Step 4: Simplify right side
    1,807,799.86x = 2,795,947,022,240.13
  5. Step 5: Solve for x
    x = 2,795,947,022,240.13/1,807,799.86
  6. Step 6: Final answer
    x = 1,546,602.08

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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.