Home / 2,719,186.95-3,752,503.13-1,478,809.09

Finding the Fourth Proportional to 2,719,186.95, 3,752,503.13 and 1,478,809.09

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Solution

The fourth proportional to 2,719,186.95, 3,752,503.13 and 1,478,809.09 is: 2,040,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,186.95 : 3,752,503.13 = 1,478,809.09 : x
  2. Step 2: Convert to fraction form
    2,719,186.95/3,752,503.13 = 1,478,809.09/x
  3. Step 3: Cross multiply
    2,719,186.95x = 3,752,503.13 × 1,478,809.09
  4. Step 4: Simplify right side
    2,719,186.95x = 5,549,235,738,897.45
  5. Step 5: Solve for x
    x = 5,549,235,738,897.45/2,719,186.95
  6. Step 6: Final answer
    x = 2,040,770.22

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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.