Home / 1,165,505.80-1,748,258.70-367,032.10

Finding the Fourth Proportional to 1,165,505.80, 1,748,258.70 and 367,032.10

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Solution

The fourth proportional to 1,165,505.80, 1,748,258.70 and 367,032.10 is: 550,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,505.80 : 1,748,258.70 = 367,032.10 : x
  2. Step 2: Convert to fraction form
    1,165,505.80/1,748,258.70 = 367,032.10/x
  3. Step 3: Cross multiply
    1,165,505.80x = 1,748,258.70 × 367,032.10
  4. Step 4: Simplify right side
    1,165,505.80x = 641,667,062,004.27
  5. Step 5: Solve for x
    x = 641,667,062,004.27/1,165,505.80
  6. Step 6: Final answer
    x = 550,548.15

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Double scale
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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.