Home / 1,085,524.08-1,628,239.01-365,818.20

Finding the Fourth Proportional to 1,085,524.08, 1,628,239.01 and 365,818.20

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Solution

The fourth proportional to 1,085,524.08, 1,628,239.01 and 365,818.20 is: 548,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,524.08 : 1,628,239.01 = 365,818.20 : x
  2. Step 2: Convert to fraction form
    1,085,524.08/1,628,239.01 = 365,818.20/x
  3. Step 3: Cross multiply
    1,085,524.08x = 1,628,239.01 × 365,818.20
  4. Step 4: Simplify right side
    1,085,524.08x = 595,639,461,978.89
  5. Step 5: Solve for x
    x = 595,639,461,978.89/1,085,524.08
  6. Step 6: Final answer
    x = 548,711.42

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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.