Home / 957,911.08-1,322,005.98-550,066.36

Finding the Fourth Proportional to 957,911.08, 1,322,005.98 and 550,066.36

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Solution

The fourth proportional to 957,911.08, 1,322,005.98 and 550,066.36 is: 759,142.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,911.08 : 1,322,005.98 = 550,066.36 : x
  2. Step 2: Convert to fraction form
    957,911.08/1,322,005.98 = 550,066.36/x
  3. Step 3: Cross multiply
    957,911.08x = 1,322,005.98 × 550,066.36
  4. Step 4: Simplify right side
    957,911.08x = 727,191,017,316.83
  5. Step 5: Solve for x
    x = 727,191,017,316.83/957,911.08
  6. Step 6: Final answer
    x = 759,142.51

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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.