Home / 835,893.42-1,153,522.80-453,922.92

Finding the Fourth Proportional to 835,893.42, 1,153,522.80 and 453,922.92

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Solution

The fourth proportional to 835,893.42, 1,153,522.80 and 453,922.92 is: 626,408.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,893.42 : 1,153,522.80 = 453,922.92 : x
  2. Step 2: Convert to fraction form
    835,893.42/1,153,522.80 = 453,922.92/x
  3. Step 3: Cross multiply
    835,893.42x = 1,153,522.80 × 453,922.92
  4. Step 4: Simplify right side
    835,893.42x = 523,610,437,662.58
  5. Step 5: Solve for x
    x = 523,610,437,662.58/835,893.42
  6. Step 6: Final answer
    x = 626,408.13

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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.