Home / 960,826.73-1,325,917.55-531,095.81

Finding the Fourth Proportional to 960,826.73, 1,325,917.55 and 531,095.81

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Solution

The fourth proportional to 960,826.73, 1,325,917.55 and 531,095.81 is: 732,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,826.73 : 1,325,917.55 = 531,095.81 : x
  2. Step 2: Convert to fraction form
    960,826.73/1,325,917.55 = 531,095.81/x
  3. Step 3: Cross multiply
    960,826.73x = 1,325,917.55 × 531,095.81
  4. Step 4: Simplify right side
    960,826.73x = 704,189,249,908.62
  5. Step 5: Solve for x
    x = 704,189,249,908.62/960,826.73
  6. Step 6: Final answer
    x = 732,899.32

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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.