Home / 835,513.62-1,153,029.70-453,540.40

Finding the Fourth Proportional to 835,513.62, 1,153,029.70 and 453,540.40

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Solution

The fourth proportional to 835,513.62, 1,153,029.70 and 453,540.40 is: 625,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,513.62 : 1,153,029.70 = 453,540.40 : x
  2. Step 2: Convert to fraction form
    835,513.62/1,153,029.70 = 453,540.40/x
  3. Step 3: Cross multiply
    835,513.62x = 1,153,029.70 × 453,540.40
  4. Step 4: Simplify right side
    835,513.62x = 522,945,551,349.88
  5. Step 5: Solve for x
    x = 522,945,551,349.88/835,513.62
  6. Step 6: Final answer
    x = 625,897.10

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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.