Home / 754,884.36-1,041,769.08-432,656.64

Finding the Fourth Proportional to 754,884.36, 1,041,769.08 and 432,656.64

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Solution

The fourth proportional to 754,884.36, 1,041,769.08 and 432,656.64 is: 597,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,884.36 : 1,041,769.08 = 432,656.64 : x
  2. Step 2: Convert to fraction form
    754,884.36/1,041,769.08 = 432,656.64/x
  3. Step 3: Cross multiply
    754,884.36x = 1,041,769.08 × 432,656.64
  4. Step 4: Simplify right side
    754,884.36x = 450,728,309,808.69
  5. Step 5: Solve for x
    x = 450,728,309,808.69/754,884.36
  6. Step 6: Final answer
    x = 597,082.59

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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.