Home / 1,588,830.80-2,383,246.20-1,431,366.80

Finding the Fourth Proportional to 1,588,830.80, 2,383,246.20 and 1,431,366.80

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Solution

The fourth proportional to 1,588,830.80, 2,383,246.20 and 1,431,366.80 is: 2,147,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,830.80 : 2,383,246.20 = 1,431,366.80 : x
  2. Step 2: Convert to fraction form
    1,588,830.80/2,383,246.20 = 1,431,366.80/x
  3. Step 3: Cross multiply
    1,588,830.80x = 2,383,246.20 × 1,431,366.80
  4. Step 4: Simplify right side
    1,588,830.80x = 3,411,299,486,906.16
  5. Step 5: Solve for x
    x = 3,411,299,486,906.16/1,588,830.80
  6. Step 6: Final answer
    x = 2,147,050.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.