Home / 759,163.91-1,047,610.01-415,017.59

Finding the Fourth Proportional to 759,163.91, 1,047,610.01 and 415,017.59

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Solution

The fourth proportional to 759,163.91, 1,047,610.01 and 415,017.59 is: 572,704.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,163.91 : 1,047,610.01 = 415,017.59 : x
  2. Step 2: Convert to fraction form
    759,163.91/1,047,610.01 = 415,017.59/x
  3. Step 3: Cross multiply
    759,163.91x = 1,047,610.01 × 415,017.59
  4. Step 4: Simplify right side
    759,163.91x = 434,776,579,534.99
  5. Step 5: Solve for x
    x = 434,776,579,534.99/759,163.91
  6. Step 6: Final answer
    x = 572,704.49

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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.