Home / 3,301,635.70-4,949,573.55-1,281,258.10

Finding the Fourth Proportional to 3,301,635.70, 4,949,573.55 and 1,281,258.10

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Solution

The fourth proportional to 3,301,635.70, 4,949,573.55 and 1,281,258.10 is: 1,920,769.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,635.70 : 4,949,573.55 = 1,281,258.10 : x
  2. Step 2: Convert to fraction form
    3,301,635.70/4,949,573.55 = 1,281,258.10/x
  3. Step 3: Cross multiply
    3,301,635.70x = 4,949,573.55 × 1,281,258.10
  4. Step 4: Simplify right side
    3,301,635.70x = 6,341,681,202,483.26
  5. Step 5: Solve for x
    x = 6,341,681,202,483.26/3,301,635.70
  6. Step 6: Final answer
    x = 1,920,769.52

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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.