Home / 1,897,155.54-2,618,043.84-1,037,708.28

Finding the Fourth Proportional to 1,897,155.54, 2,618,043.84 and 1,037,708.28

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Solution

The fourth proportional to 1,897,155.54, 2,618,043.84 and 1,037,708.28 is: 1,432,020.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,155.54 : 2,618,043.84 = 1,037,708.28 : x
  2. Step 2: Convert to fraction form
    1,897,155.54/2,618,043.84 = 1,037,708.28/x
  3. Step 3: Cross multiply
    1,897,155.54x = 2,618,043.84 × 1,037,708.28
  4. Step 4: Simplify right side
    1,897,155.54x = 2,716,765,770,171.00
  5. Step 5: Solve for x
    x = 2,716,765,770,171.00/1,897,155.54
  6. Step 6: Final answer
    x = 1,432,020.58

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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.