Home / 1,507,783.59-2,080,757.43-819,455.46

Finding the Fourth Proportional to 1,507,783.59, 2,080,757.43 and 819,455.46

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Solution

The fourth proportional to 1,507,783.59, 2,080,757.43 and 819,455.46 is: 1,130,857.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,783.59 : 2,080,757.43 = 819,455.46 : x
  2. Step 2: Convert to fraction form
    1,507,783.59/2,080,757.43 = 819,455.46/x
  3. Step 3: Cross multiply
    1,507,783.59x = 2,080,757.43 × 819,455.46
  4. Step 4: Simplify right side
    1,507,783.59x = 1,705,088,036,949.07
  5. Step 5: Solve for x
    x = 1,705,088,036,949.07/1,507,783.59
  6. Step 6: Final answer
    x = 1,130,857.27

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