Home / 835,537.21-1,153,040.20-453,564.03

Finding the Fourth Proportional to 835,537.21, 1,153,040.20 and 453,564.03

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Solution

The fourth proportional to 835,537.21, 1,153,040.20 and 453,564.03 is: 625,917.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,537.21 : 1,153,040.20 = 453,564.03 : x
  2. Step 2: Convert to fraction form
    835,537.21/1,153,040.20 = 453,564.03/x
  3. Step 3: Cross multiply
    835,537.21x = 1,153,040.20 × 453,564.03
  4. Step 4: Simplify right side
    835,537.21x = 522,977,559,864.01
  5. Step 5: Solve for x
    x = 522,977,559,864.01/835,537.21
  6. Step 6: Final answer
    x = 625,917.74

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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.