Home / 1,151,451.04-1,589,287.36-784,535.08

Finding the Fourth Proportional to 1,151,451.04, 1,589,287.36 and 784,535.08

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Solution

The fourth proportional to 1,151,451.04, 1,589,287.36 and 784,535.08 is: 1,082,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,451.04 : 1,589,287.36 = 784,535.08 : x
  2. Step 2: Convert to fraction form
    1,151,451.04/1,589,287.36 = 784,535.08/x
  3. Step 3: Cross multiply
    1,151,451.04x = 1,589,287.36 × 784,535.08
  4. Step 4: Simplify right side
    1,151,451.04x = 1,246,851,686,120.59
  5. Step 5: Solve for x
    x = 1,246,851,686,120.59/1,151,451.04
  6. Step 6: Final answer
    x = 1,082,852.54

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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.