Home / 2,625,830.70-3,623,643.45-1,418,606.70

Finding the Fourth Proportional to 2,625,830.70, 3,623,643.45 and 1,418,606.70

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Solution

The fourth proportional to 2,625,830.70, 3,623,643.45 and 1,418,606.70 is: 1,957,675.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,830.70 : 3,623,643.45 = 1,418,606.70 : x
  2. Step 2: Convert to fraction form
    2,625,830.70/3,623,643.45 = 1,418,606.70/x
  3. Step 3: Cross multiply
    2,625,830.70x = 3,623,643.45 × 1,418,606.70
  4. Step 4: Simplify right side
    2,625,830.70x = 5,140,524,876,581.12
  5. Step 5: Solve for x
    x = 5,140,524,876,581.12/2,625,830.70
  6. Step 6: Final answer
    x = 1,957,675.67

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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.