Home / 2,523,383.40-3,482,224.16-1,435,631.57

Finding the Fourth Proportional to 2,523,383.40, 3,482,224.16 and 1,435,631.57

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Solution

The fourth proportional to 2,523,383.40, 3,482,224.16 and 1,435,631.57 is: 1,981,145.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,383.40 : 3,482,224.16 = 1,435,631.57 : x
  2. Step 2: Convert to fraction form
    2,523,383.40/3,482,224.16 = 1,435,631.57/x
  3. Step 3: Cross multiply
    2,523,383.40x = 3,482,224.16 × 1,435,631.57
  4. Step 4: Simplify right side
    2,523,383.40x = 4,999,190,913,323.45
  5. Step 5: Solve for x
    x = 4,999,190,913,323.45/2,523,383.40
  6. Step 6: Final answer
    x = 1,981,145.99

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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.