Home / 928,884.65-1,280,674.06-601,619.54

Finding the Fourth Proportional to 928,884.65, 1,280,674.06 and 601,619.54

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Solution

The fourth proportional to 928,884.65, 1,280,674.06 and 601,619.54 is: 829,466.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,884.65 : 1,280,674.06 = 601,619.54 : x
  2. Step 2: Convert to fraction form
    928,884.65/1,280,674.06 = 601,619.54/x
  3. Step 3: Cross multiply
    928,884.65x = 1,280,674.06 × 601,619.54
  4. Step 4: Simplify right side
    928,884.65x = 770,478,530,959.71
  5. Step 5: Solve for x
    x = 770,478,530,959.71/928,884.65
  6. Step 6: Final answer
    x = 829,466.32

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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.