Home / 892,934.51-1,232,271.84-485,036.22

Finding the Fourth Proportional to 892,934.51, 1,232,271.84 and 485,036.22

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Solution

The fourth proportional to 892,934.51, 1,232,271.84 and 485,036.22 is: 669,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,934.51 : 1,232,271.84 = 485,036.22 : x
  2. Step 2: Convert to fraction form
    892,934.51/1,232,271.84 = 485,036.22/x
  3. Step 3: Cross multiply
    892,934.51x = 1,232,271.84 × 485,036.22
  4. Step 4: Simplify right side
    892,934.51x = 597,696,475,286.05
  5. Step 5: Solve for x
    x = 597,696,475,286.05/892,934.51
  6. Step 6: Final answer
    x = 669,362.06

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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.