Home / 754,730.94-1,041,520.19-562,000.71

Finding the Fourth Proportional to 754,730.94, 1,041,520.19 and 562,000.71

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Solution

The fourth proportional to 754,730.94, 1,041,520.19 and 562,000.71 is: 775,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,730.94 : 1,041,520.19 = 562,000.71 : x
  2. Step 2: Convert to fraction form
    754,730.94/1,041,520.19 = 562,000.71/x
  3. Step 3: Cross multiply
    754,730.94x = 1,041,520.19 × 562,000.71
  4. Step 4: Simplify right side
    754,730.94x = 585,335,083,449.33
  5. Step 5: Solve for x
    x = 585,335,083,449.33/754,730.94
  6. Step 6: Final answer
    x = 775,554.64

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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.