Home / 797,816.67-1,100,985.55-435,240.54

Finding the Fourth Proportional to 797,816.67, 1,100,985.55 and 435,240.54

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Solution

The fourth proportional to 797,816.67, 1,100,985.55 and 435,240.54 is: 600,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,816.67 : 1,100,985.55 = 435,240.54 : x
  2. Step 2: Convert to fraction form
    797,816.67/1,100,985.55 = 435,240.54/x
  3. Step 3: Cross multiply
    797,816.67x = 1,100,985.55 × 435,240.54
  4. Step 4: Simplify right side
    797,816.67x = 479,193,544,226.10
  5. Step 5: Solve for x
    x = 479,193,544,226.10/797,816.67
  6. Step 6: Final answer
    x = 600,631.15

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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.