Home / 1,057,381.68-1,459,945.01-650,029.64

Finding the Fourth Proportional to 1,057,381.68, 1,459,945.01 and 650,029.64

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Solution

The fourth proportional to 1,057,381.68, 1,459,945.01 and 650,029.64 is: 897,507.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,381.68 : 1,459,945.01 = 650,029.64 : x
  2. Step 2: Convert to fraction form
    1,057,381.68/1,459,945.01 = 650,029.64/x
  3. Step 3: Cross multiply
    1,057,381.68x = 1,459,945.01 × 650,029.64
  4. Step 4: Simplify right side
    1,057,381.68x = 949,007,518,720.22
  5. Step 5: Solve for x
    x = 949,007,518,720.22/1,057,381.68
  6. Step 6: Final answer
    x = 897,507.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.