Home / 835,511.62-1,153,026.94-453,538.40

Finding the Fourth Proportional to 835,511.62, 1,153,026.94 and 453,538.40

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Solution

The fourth proportional to 835,511.62, 1,153,026.94 and 453,538.40 is: 625,894.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,511.62 : 1,153,026.94 = 453,538.40 : x
  2. Step 2: Convert to fraction form
    835,511.62/1,153,026.94 = 453,538.40/x
  3. Step 3: Cross multiply
    835,511.62x = 1,153,026.94 × 453,538.40
  4. Step 4: Simplify right side
    835,511.62x = 522,941,993,524.50
  5. Step 5: Solve for x
    x = 522,941,993,524.50/835,511.62
  6. Step 6: Final answer
    x = 625,894.34

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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.