Home / 920,520.07-1,270,061.04-593,694.79

Finding the Fourth Proportional to 920,520.07, 1,270,061.04 and 593,694.79

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Solution

The fourth proportional to 920,520.07, 1,270,061.04 and 593,694.79 is: 819,133.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,520.07 : 1,270,061.04 = 593,694.79 : x
  2. Step 2: Convert to fraction form
    920,520.07/1,270,061.04 = 593,694.79/x
  3. Step 3: Cross multiply
    920,520.07x = 1,270,061.04 × 593,694.79
  4. Step 4: Simplify right side
    920,520.07x = 754,028,622,429.98
  5. Step 5: Solve for x
    x = 754,028,622,429.98/920,520.07
  6. Step 6: Final answer
    x = 819,133.28

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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.