Home / 1,028,552.75-1,542,930.62-354,545.32

Finding the Fourth Proportional to 1,028,552.75, 1,542,930.62 and 354,545.32

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Solution

The fourth proportional to 1,028,552.75, 1,542,930.62 and 354,545.32 is: 531,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,552.75 : 1,542,930.62 = 354,545.32 : x
  2. Step 2: Convert to fraction form
    1,028,552.75/1,542,930.62 = 354,545.32/x
  3. Step 3: Cross multiply
    1,028,552.75x = 1,542,930.62 × 354,545.32
  4. Step 4: Simplify right side
    1,028,552.75x = 547,038,828,632.97
  5. Step 5: Solve for x
    x = 547,038,828,632.97/1,028,552.75
  6. Step 6: Final answer
    x = 531,852.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.