Home / 835,817.54-1,153,432.91-453,844.42

Finding the Fourth Proportional to 835,817.54, 1,153,432.91 and 453,844.42

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Solution

The fourth proportional to 835,817.54, 1,153,432.91 and 453,844.42 is: 626,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,817.54 : 1,153,432.91 = 453,844.42 : x
  2. Step 2: Convert to fraction form
    835,817.54/1,153,432.91 = 453,844.42/x
  3. Step 3: Cross multiply
    835,817.54x = 1,153,432.91 × 453,844.42
  4. Step 4: Simplify right side
    835,817.54x = 523,479,088,298.89
  5. Step 5: Solve for x
    x = 523,479,088,298.89/835,817.54
  6. Step 6: Final answer
    x = 626,307.86

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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.