Home / 892,130.93-1,231,141.91-484,232.85

Finding the Fourth Proportional to 892,130.93, 1,231,141.91 and 484,232.85

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Solution

The fourth proportional to 892,130.93, 1,231,141.91 and 484,232.85 is: 668,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,130.93 : 1,231,141.91 = 484,232.85 : x
  2. Step 2: Convert to fraction form
    892,130.93/1,231,141.91 = 484,232.85/x
  3. Step 3: Cross multiply
    892,130.93x = 1,231,141.91 × 484,232.85
  4. Step 4: Simplify right side
    892,130.93x = 596,159,355,833.74
  5. Step 5: Solve for x
    x = 596,159,355,833.74/892,130.93
  6. Step 6: Final answer
    x = 668,242.00

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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.