Home / 1,214,443.20-1,821,664.80-583,204.80

Finding the Fourth Proportional to 1,214,443.20, 1,821,664.80 and 583,204.80

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Solution

The fourth proportional to 1,214,443.20, 1,821,664.80 and 583,204.80 is: 874,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,443.20 : 1,821,664.80 = 583,204.80 : x
  2. Step 2: Convert to fraction form
    1,214,443.20/1,821,664.80 = 583,204.80/x
  3. Step 3: Cross multiply
    1,214,443.20x = 1,821,664.80 × 583,204.80
  4. Step 4: Simplify right side
    1,214,443.20x = 1,062,403,655,351.04
  5. Step 5: Solve for x
    x = 1,062,403,655,351.04/1,214,443.20
  6. Step 6: Final answer
    x = 874,807.20

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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.