Home / 1,779,558.66-2,455,778.66-963,743.67

Finding the Fourth Proportional to 1,779,558.66, 2,455,778.66 and 963,743.67

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Solution

The fourth proportional to 1,779,558.66, 2,455,778.66 and 963,743.67 is: 1,329,959.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,558.66 : 2,455,778.66 = 963,743.67 : x
  2. Step 2: Convert to fraction form
    1,779,558.66/2,455,778.66 = 963,743.67/x
  3. Step 3: Cross multiply
    1,779,558.66x = 2,455,778.66 × 963,743.67
  4. Step 4: Simplify right side
    1,779,558.66x = 2,366,741,133,677.36
  5. Step 5: Solve for x
    x = 2,366,741,133,677.36/1,779,558.66
  6. Step 6: Final answer
    x = 1,329,959.61

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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.