Home / 1,219,076.40-1,828,614.60-332,612.40

Finding the Fourth Proportional to 1,219,076.40, 1,828,614.60 and 332,612.40

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Solution

The fourth proportional to 1,219,076.40, 1,828,614.60 and 332,612.40 is: 498,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,076.40 : 1,828,614.60 = 332,612.40 : x
  2. Step 2: Convert to fraction form
    1,219,076.40/1,828,614.60 = 332,612.40/x
  3. Step 3: Cross multiply
    1,219,076.40x = 1,828,614.60 × 332,612.40
  4. Step 4: Simplify right side
    1,219,076.40x = 608,219,890,781.04
  5. Step 5: Solve for x
    x = 608,219,890,781.04/1,219,076.40
  6. Step 6: Final answer
    x = 498,918.60

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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.