Home / 957,923.04-1,322,022.56-550,078.40

Finding the Fourth Proportional to 957,923.04, 1,322,022.56 and 550,078.40

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Solution

The fourth proportional to 957,923.04, 1,322,022.56 and 550,078.40 is: 759,159.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,923.04 : 1,322,022.56 = 550,078.40 : x
  2. Step 2: Convert to fraction form
    957,923.04/1,322,022.56 = 550,078.40/x
  3. Step 3: Cross multiply
    957,923.04x = 1,322,022.56 × 550,078.40
  4. Step 4: Simplify right side
    957,923.04x = 727,216,054,568.70
  5. Step 5: Solve for x
    x = 727,216,054,568.70/957,923.04
  6. Step 6: Final answer
    x = 759,159.16

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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.