Home / 1,021,529.27-1,532,382.03-263,364.30

Finding the Fourth Proportional to 1,021,529.27, 1,532,382.03 and 263,364.30

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Solution

The fourth proportional to 1,021,529.27, 1,532,382.03 and 263,364.30 is: 395,069.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,529.27 : 1,532,382.03 = 263,364.30 : x
  2. Step 2: Convert to fraction form
    1,021,529.27/1,532,382.03 = 263,364.30/x
  3. Step 3: Cross multiply
    1,021,529.27x = 1,532,382.03 × 263,364.30
  4. Step 4: Simplify right side
    1,021,529.27x = 403,574,720,663.53
  5. Step 5: Solve for x
    x = 403,574,720,663.53/1,021,529.27
  6. Step 6: Final answer
    x = 395,069.17

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1.5x scale

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.