Home / 1,042,103.40-1,563,009.30-332,203.20

Finding the Fourth Proportional to 1,042,103.40, 1,563,009.30 and 332,203.20

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Solution

The fourth proportional to 1,042,103.40, 1,563,009.30 and 332,203.20 is: 498,258.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,103.40 : 1,563,009.30 = 332,203.20 : x
  2. Step 2: Convert to fraction form
    1,042,103.40/1,563,009.30 = 332,203.20/x
  3. Step 3: Cross multiply
    1,042,103.40x = 1,563,009.30 × 332,203.20
  4. Step 4: Simplify right side
    1,042,103.40x = 519,236,691,089.76
  5. Step 5: Solve for x
    x = 519,236,691,089.76/1,042,103.40
  6. Step 6: Final answer
    x = 498,258.32

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Double scale
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1.5x scale

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.