Home / 591,815.06-887,946.06-355,322.60

Finding the Fourth Proportional to 591,815.06, 887,946.06 and 355,322.60

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Solution

The fourth proportional to 591,815.06, 887,946.06 and 355,322.60 is: 533,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,815.06 : 887,946.06 = 355,322.60 : x
  2. Step 2: Convert to fraction form
    591,815.06/887,946.06 = 355,322.60/x
  3. Step 3: Cross multiply
    591,815.06x = 887,946.06 × 355,322.60
  4. Step 4: Simplify right side
    591,815.06x = 315,507,302,698.96
  5. Step 5: Solve for x
    x = 315,507,302,698.96/591,815.06
  6. Step 6: Final answer
    x = 533,118.07

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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.