Home / 2,191,694.42-3,024,276.33-1,211,501.07

Finding the Fourth Proportional to 2,191,694.42, 3,024,276.33 and 1,211,501.07

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Solution

The fourth proportional to 2,191,694.42, 3,024,276.33 and 1,211,501.07 is: 1,671,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,694.42 : 3,024,276.33 = 1,211,501.07 : x
  2. Step 2: Convert to fraction form
    2,191,694.42/3,024,276.33 = 1,211,501.07/x
  3. Step 3: Cross multiply
    2,191,694.42x = 3,024,276.33 × 1,211,501.07
  4. Step 4: Simplify right side
    2,191,694.42x = 3,663,914,009,770.67
  5. Step 5: Solve for x
    x = 3,663,914,009,770.67/2,191,694.42
  6. Step 6: Final answer
    x = 1,671,726.67

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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.