Home / 807,026.02-1,210,087.05-374,279.47

Finding the Fourth Proportional to 807,026.02, 1,210,087.05 and 374,279.47

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Solution

The fourth proportional to 807,026.02, 1,210,087.05 and 374,279.47 is: 561,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,026.02 : 1,210,087.05 = 374,279.47 : x
  2. Step 2: Convert to fraction form
    807,026.02/1,210,087.05 = 374,279.47/x
  3. Step 3: Cross multiply
    807,026.02x = 1,210,087.05 × 374,279.47
  4. Step 4: Simplify right side
    807,026.02x = 452,910,739,727.86
  5. Step 5: Solve for x
    x = 452,910,739,727.86/807,026.02
  6. Step 6: Final answer
    x = 561,209.59

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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.