Home / 1,869,005.74-2,579,228.96-1,009,566

Finding the Fourth Proportional to 1,869,005.74, 2,579,228.96 and 1,009,566

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Solution

The fourth proportional to 1,869,005.74, 2,579,228.96 and 1,009,566 is: 1,393,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,005.74 : 2,579,228.96 = 1,009,566 : x
  2. Step 2: Convert to fraction form
    1,869,005.74/2,579,228.96 = 1,009,566/x
  3. Step 3: Cross multiply
    1,869,005.74x = 2,579,228.96 × 1,009,566
  4. Step 4: Simplify right side
    1,869,005.74x = 2,603,901,859,183.53
  5. Step 5: Solve for x
    x = 2,603,901,859,183.53/1,869,005.74
  6. Step 6: Final answer
    x = 1,393,201.64

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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.