Home / 1,779,768.73-2,456,065.97-963,953.47

Finding the Fourth Proportional to 1,779,768.73, 2,456,065.97 and 963,953.47

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Solution

The fourth proportional to 1,779,768.73, 2,456,065.97 and 963,953.47 is: 1,330,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,768.73 : 2,456,065.97 = 963,953.47 : x
  2. Step 2: Convert to fraction form
    1,779,768.73/2,456,065.97 = 963,953.47/x
  3. Step 3: Cross multiply
    1,779,768.73x = 2,456,065.97 × 963,953.47
  4. Step 4: Simplify right side
    1,779,768.73x = 2,367,533,309,510.65
  5. Step 5: Solve for x
    x = 2,367,533,309,510.65/1,779,768.73
  6. Step 6: Final answer
    x = 1,330,247.73

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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.