Home / 786,050.89-1,084,690.48-441,832.12

Finding the Fourth Proportional to 786,050.89, 1,084,690.48 and 441,832.12

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Solution

The fourth proportional to 786,050.89, 1,084,690.48 and 441,832.12 is: 609,694.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,050.89 : 1,084,690.48 = 441,832.12 : x
  2. Step 2: Convert to fraction form
    786,050.89/1,084,690.48 = 441,832.12/x
  3. Step 3: Cross multiply
    786,050.89x = 1,084,690.48 × 441,832.12
  4. Step 4: Simplify right side
    786,050.89x = 479,251,094,322.22
  5. Step 5: Solve for x
    x = 479,251,094,322.22/786,050.89
  6. Step 6: Final answer
    x = 609,694.75

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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.