Home / 835,407.02-1,152,863.93-453,433.82

Finding the Fourth Proportional to 835,407.02, 1,152,863.93 and 453,433.82

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Solution

The fourth proportional to 835,407.02, 1,152,863.93 and 453,433.82 is: 625,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,407.02 : 1,152,863.93 = 453,433.82 : x
  2. Step 2: Convert to fraction form
    835,407.02/1,152,863.93 = 453,433.82/x
  3. Step 3: Cross multiply
    835,407.02x = 1,152,863.93 × 453,433.82
  4. Step 4: Simplify right side
    835,407.02x = 522,747,491,089.38
  5. Step 5: Solve for x
    x = 522,747,491,089.38/835,407.02
  6. Step 6: Final answer
    x = 625,739.88

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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.