Home / 1,131,505.48-1,697,019.18-332,569.72

Finding the Fourth Proportional to 1,131,505.48, 1,697,019.18 and 332,569.72

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Solution

The fourth proportional to 1,131,505.48, 1,697,019.18 and 332,569.72 is: 498,784.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,505.48 : 1,697,019.18 = 332,569.72 : x
  2. Step 2: Convert to fraction form
    1,131,505.48/1,697,019.18 = 332,569.72/x
  3. Step 3: Cross multiply
    1,131,505.48x = 1,697,019.18 × 332,569.72
  4. Step 4: Simplify right side
    1,131,505.48x = 564,377,193,527.23
  5. Step 5: Solve for x
    x = 564,377,193,527.23/1,131,505.48
  6. Step 6: Final answer
    x = 498,784.32

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1.5x scale

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.