Home / 928,794.61-1,280,550.02-601,529.43

Finding the Fourth Proportional to 928,794.61, 1,280,550.02 and 601,529.43

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Solution

The fourth proportional to 928,794.61, 1,280,550.02 and 601,529.43 is: 829,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,794.61 : 1,280,550.02 = 601,529.43 : x
  2. Step 2: Convert to fraction form
    928,794.61/1,280,550.02 = 601,529.43/x
  3. Step 3: Cross multiply
    928,794.61x = 1,280,550.02 × 601,529.43
  4. Step 4: Simplify right side
    928,794.61x = 770,288,523,617.09
  5. Step 5: Solve for x
    x = 770,288,523,617.09/928,794.61
  6. Step 6: Final answer
    x = 829,342.16

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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.