Home / 1,825,660.89-2,519,218.08-1,009,734.93

Finding the Fourth Proportional to 1,825,660.89, 2,519,218.08 and 1,009,734.93

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Solution

The fourth proportional to 1,825,660.89, 2,519,218.08 and 1,009,734.93 is: 1,393,326.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,660.89 : 2,519,218.08 = 1,009,734.93 : x
  2. Step 2: Convert to fraction form
    1,825,660.89/2,519,218.08 = 1,009,734.93/x
  3. Step 3: Cross multiply
    1,825,660.89x = 2,519,218.08 × 1,009,734.93
  4. Step 4: Simplify right side
    1,825,660.89x = 2,543,742,491,663.53
  5. Step 5: Solve for x
    x = 2,543,742,491,663.53/1,825,660.89
  6. Step 6: Final answer
    x = 1,393,326.93

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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.