Home / 1,807,804.72-2,495,939.20-1,120,206.24

Finding the Fourth Proportional to 1,807,804.72, 2,495,939.20 and 1,120,206.24

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Solution

The fourth proportional to 1,807,804.72, 2,495,939.20 and 1,120,206.24 is: 1,546,608.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,804.72 : 2,495,939.20 = 1,120,206.24 : x
  2. Step 2: Convert to fraction form
    1,807,804.72/2,495,939.20 = 1,120,206.24/x
  3. Step 3: Cross multiply
    1,807,804.72x = 2,495,939.20 × 1,120,206.24
  4. Step 4: Simplify right side
    1,807,804.72x = 2,795,966,666,500.61
  5. Step 5: Solve for x
    x = 2,795,966,666,500.61/1,807,804.72
  6. Step 6: Final answer
    x = 1,546,608.79

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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.