Home / 1,088,374.50-1,634,923.68-920,232.45

Finding the Fourth Proportional to 1,088,374.50, 1,634,923.68 and 920,232.45

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Solution

The fourth proportional to 1,088,374.50, 1,634,923.68 and 920,232.45 is: 1,382,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,374.50 : 1,634,923.68 = 920,232.45 : x
  2. Step 2: Convert to fraction form
    1,088,374.50/1,634,923.68 = 920,232.45/x
  3. Step 3: Cross multiply
    1,088,374.50x = 1,634,923.68 × 920,232.45
  4. Step 4: Simplify right side
    1,088,374.50x = 1,504,509,823,609.42
  5. Step 5: Solve for x
    x = 1,504,509,823,609.42/1,088,374.50
  6. Step 6: Final answer
    x = 1,382,345.71

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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.