Home / 1,436,088.08-1,981,815.36-791,533.01

Finding the Fourth Proportional to 1,436,088.08, 1,981,815.36 and 791,533.01

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Solution

The fourth proportional to 1,436,088.08, 1,981,815.36 and 791,533.01 is: 1,092,323.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,088.08 : 1,981,815.36 = 791,533.01 : x
  2. Step 2: Convert to fraction form
    1,436,088.08/1,981,815.36 = 791,533.01/x
  3. Step 3: Cross multiply
    1,436,088.08x = 1,981,815.36 × 791,533.01
  4. Step 4: Simplify right side
    1,436,088.08x = 1,568,672,279,151.32
  5. Step 5: Solve for x
    x = 1,568,672,279,151.32/1,436,088.08
  6. Step 6: Final answer
    x = 1,092,323.16

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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.