Home / 793,139.22-1,094,416.59-453,541.86

Finding the Fourth Proportional to 793,139.22, 1,094,416.59 and 453,541.86

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Solution

The fourth proportional to 793,139.22, 1,094,416.59 and 453,541.86 is: 625,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,139.22 : 1,094,416.59 = 453,541.86 : x
  2. Step 2: Convert to fraction form
    793,139.22/1,094,416.59 = 453,541.86/x
  3. Step 3: Cross multiply
    793,139.22x = 1,094,416.59 × 453,541.86
  4. Step 4: Simplify right side
    793,139.22x = 496,363,735,843.46
  5. Step 5: Solve for x
    x = 496,363,735,843.46/793,139.22
  6. Step 6: Final answer
    x = 625,821.70

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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.