Home / 769,232.04-1,061,548.92-425,066.55

Finding the Fourth Proportional to 769,232.04, 1,061,548.92 and 425,066.55

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Solution

The fourth proportional to 769,232.04, 1,061,548.92 and 425,066.55 is: 586,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,232.04 : 1,061,548.92 = 425,066.55 : x
  2. Step 2: Convert to fraction form
    769,232.04/1,061,548.92 = 425,066.55/x
  3. Step 3: Cross multiply
    769,232.04x = 1,061,548.92 × 425,066.55
  4. Step 4: Simplify right side
    769,232.04x = 451,228,937,080.63
  5. Step 5: Solve for x
    x = 451,228,937,080.63/769,232.04
  6. Step 6: Final answer
    x = 586,596.65

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1.5x scale

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.