Home / 1,151,901.24-1,728,183.51-353,299.92

Finding the Fourth Proportional to 1,151,901.24, 1,728,183.51 and 353,299.92

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Solution

The fourth proportional to 1,151,901.24, 1,728,183.51 and 353,299.92 is: 530,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,901.24 : 1,728,183.51 = 353,299.92 : x
  2. Step 2: Convert to fraction form
    1,151,901.24/1,728,183.51 = 353,299.92/x
  3. Step 3: Cross multiply
    1,151,901.24x = 1,728,183.51 × 353,299.92
  4. Step 4: Simplify right side
    1,151,901.24x = 610,567,095,828.32
  5. Step 5: Solve for x
    x = 610,567,095,828.32/1,151,901.24
  6. Step 6: Final answer
    x = 530,051.60

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Double scale
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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.