Home / 1,593,825.90-2,199,530.96-905,485.16

Finding the Fourth Proportional to 1,593,825.90, 2,199,530.96 and 905,485.16

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Solution

The fourth proportional to 1,593,825.90, 2,199,530.96 and 905,485.16 is: 1,249,598.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,825.90 : 2,199,530.96 = 905,485.16 : x
  2. Step 2: Convert to fraction form
    1,593,825.90/2,199,530.96 = 905,485.16/x
  3. Step 3: Cross multiply
    1,593,825.90x = 2,199,530.96 × 905,485.16
  4. Step 4: Simplify right side
    1,593,825.90x = 1,991,642,643,240.55
  5. Step 5: Solve for x
    x = 1,991,642,643,240.55/1,593,825.90
  6. Step 6: Final answer
    x = 1,249,598.62

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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.