Home / 1,535,906.66-2,119,552.10-856,843.16

Finding the Fourth Proportional to 1,535,906.66, 2,119,552.10 and 856,843.16

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Solution

The fourth proportional to 1,535,906.66, 2,119,552.10 and 856,843.16 is: 1,182,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,906.66 : 2,119,552.10 = 856,843.16 : x
  2. Step 2: Convert to fraction form
    1,535,906.66/2,119,552.10 = 856,843.16/x
  3. Step 3: Cross multiply
    1,535,906.66x = 2,119,552.10 × 856,843.16
  4. Step 4: Simplify right side
    1,535,906.66x = 1,816,123,719,148.64
  5. Step 5: Solve for x
    x = 1,816,123,719,148.64/1,535,906.66
  6. Step 6: Final answer
    x = 1,182,444.07

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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.