Home / 1,124,713.87-1,686,892.24-526,090.51

Finding the Fourth Proportional to 1,124,713.87, 1,686,892.24 and 526,090.51

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Solution

The fourth proportional to 1,124,713.87, 1,686,892.24 and 526,090.51 is: 789,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,713.87 : 1,686,892.24 = 526,090.51 : x
  2. Step 2: Convert to fraction form
    1,124,713.87/1,686,892.24 = 526,090.51/x
  3. Step 3: Cross multiply
    1,124,713.87x = 1,686,892.24 × 526,090.51
  4. Step 4: Simplify right side
    1,124,713.87x = 887,457,998,856.64
  5. Step 5: Solve for x
    x = 887,457,998,856.64/1,124,713.87
  6. Step 6: Final answer
    x = 789,052.24

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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.