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Finding the Fourth Proportional to 705,610.08, 973,750.22 and 383,325.26

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Solution

The fourth proportional to 705,610.08, 973,750.22 and 383,325.26 is: 528,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,610.08 : 973,750.22 = 383,325.26 : x
  2. Step 2: Convert to fraction form
    705,610.08/973,750.22 = 383,325.26/x
  3. Step 3: Cross multiply
    705,610.08x = 973,750.22 × 383,325.26
  4. Step 4: Simplify right side
    705,610.08x = 373,263,049,471.18
  5. Step 5: Solve for x
    x = 373,263,049,471.18/705,610.08
  6. Step 6: Final answer
    x = 528,993.36

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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.