Home / 2,838,518.60-4,258,458.30-945,276.44

Finding the Fourth Proportional to 2,838,518.60, 4,258,458.30 and 945,276.44

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Solution

The fourth proportional to 2,838,518.60, 4,258,458.30 and 945,276.44 is: 1,418,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,518.60 : 4,258,458.30 = 945,276.44 : x
  2. Step 2: Convert to fraction form
    2,838,518.60/4,258,458.30 = 945,276.44/x
  3. Step 3: Cross multiply
    2,838,518.60x = 4,258,458.30 × 945,276.44
  4. Step 4: Simplify right side
    2,838,518.60x = 4,025,420,301,712.45
  5. Step 5: Solve for x
    x = 4,025,420,301,712.45/2,838,518.60
  6. Step 6: Final answer
    x = 1,418,141.25

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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.