Home / 1,133,331.05-1,564,024.89-617,113.24

Finding the Fourth Proportional to 1,133,331.05, 1,564,024.89 and 617,113.24

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Solution

The fourth proportional to 1,133,331.05, 1,564,024.89 and 617,113.24 is: 851,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,331.05 : 1,564,024.89 = 617,113.24 : x
  2. Step 2: Convert to fraction form
    1,133,331.05/1,564,024.89 = 617,113.24/x
  3. Step 3: Cross multiply
    1,133,331.05x = 1,564,024.89 × 617,113.24
  4. Step 4: Simplify right side
    1,133,331.05x = 965,180,467,308.54
  5. Step 5: Solve for x
    x = 965,180,467,308.54/1,133,331.05
  6. Step 6: Final answer
    x = 851,631.54

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Double scale
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1.5x scale

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.