Home / 1,779,131.81-2,455,198.26-963,335.25

Finding the Fourth Proportional to 1,779,131.81, 2,455,198.26 and 963,335.25

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Solution

The fourth proportional to 1,779,131.81, 2,455,198.26 and 963,335.25 is: 1,329,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,131.81 : 2,455,198.26 = 963,335.25 : x
  2. Step 2: Convert to fraction form
    1,779,131.81/2,455,198.26 = 963,335.25/x
  3. Step 3: Cross multiply
    1,779,131.81x = 2,455,198.26 × 963,335.25
  4. Step 4: Simplify right side
    1,779,131.81x = 2,365,179,025,984.16
  5. Step 5: Solve for x
    x = 2,365,179,025,984.16/1,779,131.81
  6. Step 6: Final answer
    x = 1,329,400.67

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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.