Home / 1,153,022.39-1,729,356.23-384,533.56

Finding the Fourth Proportional to 1,153,022.39, 1,729,356.23 and 384,533.56

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Solution

The fourth proportional to 1,153,022.39, 1,729,356.23 and 384,533.56 is: 576,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,022.39 : 1,729,356.23 = 384,533.56 : x
  2. Step 2: Convert to fraction form
    1,153,022.39/1,729,356.23 = 384,533.56/x
  3. Step 3: Cross multiply
    1,153,022.39x = 1,729,356.23 × 384,533.56
  4. Step 4: Simplify right side
    1,153,022.39x = 664,995,501,384.02
  5. Step 5: Solve for x
    x = 664,995,501,384.02/1,153,022.39
  6. Step 6: Final answer
    x = 576,741.19

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Double scale
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Similar ratio
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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.