Home / 759,496.44-1,048,105.54-432,800.20

Finding the Fourth Proportional to 759,496.44, 1,048,105.54 and 432,800.20

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Solution

The fourth proportional to 759,496.44, 1,048,105.54 and 432,800.20 is: 597,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,496.44 : 1,048,105.54 = 432,800.20 : x
  2. Step 2: Convert to fraction form
    759,496.44/1,048,105.54 = 432,800.20/x
  3. Step 3: Cross multiply
    759,496.44x = 1,048,105.54 × 432,800.20
  4. Step 4: Simplify right side
    759,496.44x = 453,620,287,333.11
  5. Step 5: Solve for x
    x = 453,620,287,333.11/759,496.44
  6. Step 6: Final answer
    x = 597,264.53

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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.