Home / 975,543.75-1,346,250.38-545,906.92

Finding the Fourth Proportional to 975,543.75, 1,346,250.38 and 545,906.92

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Solution

The fourth proportional to 975,543.75, 1,346,250.38 and 545,906.92 is: 753,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,543.75 : 1,346,250.38 = 545,906.92 : x
  2. Step 2: Convert to fraction form
    975,543.75/1,346,250.38 = 545,906.92/x
  3. Step 3: Cross multiply
    975,543.75x = 1,346,250.38 × 545,906.92
  4. Step 4: Simplify right side
    975,543.75x = 734,927,391,137.36
  5. Step 5: Solve for x
    x = 734,927,391,137.36/975,543.75
  6. Step 6: Final answer
    x = 753,351.54

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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.