Home / 2,127,069.56-2,935,355.98-1,160,199.86

Finding the Fourth Proportional to 2,127,069.56, 2,935,355.98 and 1,160,199.86

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Solution

The fourth proportional to 2,127,069.56, 2,935,355.98 and 1,160,199.86 is: 1,601,075.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,069.56 : 2,935,355.98 = 1,160,199.86 : x
  2. Step 2: Convert to fraction form
    2,127,069.56/2,935,355.98 = 1,160,199.86/x
  3. Step 3: Cross multiply
    2,127,069.56x = 2,935,355.98 × 1,160,199.86
  4. Step 4: Simplify right side
    2,127,069.56x = 3,405,599,576,749.61
  5. Step 5: Solve for x
    x = 3,405,599,576,749.61/2,127,069.56
  6. Step 6: Final answer
    x = 1,601,075.79

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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.