Home / 941,809.86-1,299,713.85-512,092.89

Finding the Fourth Proportional to 941,809.86, 1,299,713.85 and 512,092.89

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Solution

The fourth proportional to 941,809.86, 1,299,713.85 and 512,092.89 is: 706,697.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,809.86 : 1,299,713.85 = 512,092.89 : x
  2. Step 2: Convert to fraction form
    941,809.86/1,299,713.85 = 512,092.89/x
  3. Step 3: Cross multiply
    941,809.86x = 1,299,713.85 × 512,092.89
  4. Step 4: Simplify right side
    941,809.86x = 665,574,221,619.53
  5. Step 5: Solve for x
    x = 665,574,221,619.53/941,809.86
  6. Step 6: Final answer
    x = 706,697.02

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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.