Home / 1,524,679.04-2,104,003.68-845,678.72

Finding the Fourth Proportional to 1,524,679.04, 2,104,003.68 and 845,678.72

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Solution

The fourth proportional to 1,524,679.04, 2,104,003.68 and 845,678.72 is: 1,167,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,679.04 : 2,104,003.68 = 845,678.72 : x
  2. Step 2: Convert to fraction form
    1,524,679.04/2,104,003.68 = 845,678.72/x
  3. Step 3: Cross multiply
    1,524,679.04x = 2,104,003.68 × 845,678.72
  4. Step 4: Simplify right side
    1,524,679.04x = 1,779,311,138,977.69
  5. Step 5: Solve for x
    x = 1,779,311,138,977.69/1,524,679.04
  6. Step 6: Final answer
    x = 1,167,007.02

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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.