Home / 1,056,192.87-1,457,546.93-572,757.89

Finding the Fourth Proportional to 1,056,192.87, 1,457,546.93 and 572,757.89

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Solution

The fourth proportional to 1,056,192.87, 1,457,546.93 and 572,757.89 is: 790,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,192.87 : 1,457,546.93 = 572,757.89 : x
  2. Step 2: Convert to fraction form
    1,056,192.87/1,457,546.93 = 572,757.89/x
  3. Step 3: Cross multiply
    1,056,192.87x = 1,457,546.93 × 572,757.89
  4. Step 4: Simplify right side
    1,056,192.87x = 834,821,507,130.70
  5. Step 5: Solve for x
    x = 834,821,507,130.70/1,056,192.87
  6. Step 6: Final answer
    x = 790,406.31

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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.