Home / 835,796.18-1,153,403.08-453,822.86

Finding the Fourth Proportional to 835,796.18, 1,153,403.08 and 453,822.86

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Solution

The fourth proportional to 835,796.18, 1,153,403.08 and 453,822.86 is: 626,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,796.18 : 1,153,403.08 = 453,822.86 : x
  2. Step 2: Convert to fraction form
    835,796.18/1,153,403.08 = 453,822.86/x
  3. Step 3: Cross multiply
    835,796.18x = 1,153,403.08 × 453,822.86
  4. Step 4: Simplify right side
    835,796.18x = 523,440,684,498.41
  5. Step 5: Solve for x
    x = 523,440,684,498.41/835,796.18
  6. Step 6: Final answer
    x = 626,277.91

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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.