Home / 1,588,900.80-2,383,351.20-1,022,030.40

Finding the Fourth Proportional to 1,588,900.80, 2,383,351.20 and 1,022,030.40

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Solution

The fourth proportional to 1,588,900.80, 2,383,351.20 and 1,022,030.40 is: 1,533,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,900.80 : 2,383,351.20 = 1,022,030.40 : x
  2. Step 2: Convert to fraction form
    1,588,900.80/2,383,351.20 = 1,022,030.40/x
  3. Step 3: Cross multiply
    1,588,900.80x = 2,383,351.20 × 1,022,030.40
  4. Step 4: Simplify right side
    1,588,900.80x = 2,435,857,380,276.48
  5. Step 5: Solve for x
    x = 2,435,857,380,276.48/1,588,900.80
  6. Step 6: Final answer
    x = 1,533,045.60

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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.