Home / 1,754,637.12-2,632,928.88-856,086.24

Finding the Fourth Proportional to 1,754,637.12, 2,632,928.88 and 856,086.24

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Solution

The fourth proportional to 1,754,637.12, 2,632,928.88 and 856,086.24 is: 1,284,604.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,637.12 : 2,632,928.88 = 856,086.24 : x
  2. Step 2: Convert to fraction form
    1,754,637.12/2,632,928.88 = 856,086.24/x
  3. Step 3: Cross multiply
    1,754,637.12x = 2,632,928.88 × 856,086.24
  4. Step 4: Simplify right side
    1,754,637.12x = 2,254,014,185,066.61
  5. Step 5: Solve for x
    x = 2,254,014,185,066.61/1,754,637.12
  6. Step 6: Final answer
    x = 1,284,604.18

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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.