Home / 1,530,007.38-2,292,911.55-968,035.86

Finding the Fourth Proportional to 1,530,007.38, 2,292,911.55 and 968,035.86

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Solution

The fourth proportional to 1,530,007.38, 2,292,911.55 and 968,035.86 is: 1,450,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,007.38 : 2,292,911.55 = 968,035.86 : x
  2. Step 2: Convert to fraction form
    1,530,007.38/2,292,911.55 = 968,035.86/x
  3. Step 3: Cross multiply
    1,530,007.38x = 2,292,911.55 × 968,035.86
  4. Step 4: Simplify right side
    1,530,007.38x = 2,219,620,604,208.18
  5. Step 5: Solve for x
    x = 2,219,620,604,208.18/1,530,007.38
  6. Step 6: Final answer
    x = 1,450,725.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.