Home / 1,540,091.40-2,125,218.24-895,465.86

Finding the Fourth Proportional to 1,540,091.40, 2,125,218.24 and 895,465.86

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Solution

The fourth proportional to 1,540,091.40, 2,125,218.24 and 895,465.86 is: 1,235,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,091.40 : 2,125,218.24 = 895,465.86 : x
  2. Step 2: Convert to fraction form
    1,540,091.40/2,125,218.24 = 895,465.86/x
  3. Step 3: Cross multiply
    1,540,091.40x = 2,125,218.24 × 895,465.86
  4. Step 4: Simplify right side
    1,540,091.40x = 1,903,060,378,969.29
  5. Step 5: Solve for x
    x = 1,903,060,378,969.29/1,540,091.40
  6. Step 6: Final answer
    x = 1,235,680.15

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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.