Home / 1,183,686.40-1,776,258.60-510,090.40

Finding the Fourth Proportional to 1,183,686.40, 1,776,258.60 and 510,090.40

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Solution

The fourth proportional to 1,183,686.40, 1,776,258.60 and 510,090.40 is: 765,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,686.40 : 1,776,258.60 = 510,090.40 : x
  2. Step 2: Convert to fraction form
    1,183,686.40/1,776,258.60 = 510,090.40/x
  3. Step 3: Cross multiply
    1,183,686.40x = 1,776,258.60 × 510,090.40
  4. Step 4: Simplify right side
    1,183,686.40x = 906,052,459,777.44
  5. Step 5: Solve for x
    x = 906,052,459,777.44/1,183,686.40
  6. Step 6: Final answer
    x = 765,449.75

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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.