Home / 835,489.89-1,152,968.18-453,508.47

Finding the Fourth Proportional to 835,489.89, 1,152,968.18 and 453,508.47

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Solution

The fourth proportional to 835,489.89, 1,152,968.18 and 453,508.47 is: 625,837.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,489.89 : 1,152,968.18 = 453,508.47 : x
  2. Step 2: Convert to fraction form
    835,489.89/1,152,968.18 = 453,508.47/x
  3. Step 3: Cross multiply
    835,489.89x = 1,152,968.18 × 453,508.47
  4. Step 4: Simplify right side
    835,489.89x = 522,880,833,002.94
  5. Step 5: Solve for x
    x = 522,880,833,002.94/835,489.89
  6. Step 6: Final answer
    x = 625,837.41

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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.