Home / 1,779,984.06-2,456,389.79-964,187.74

Finding the Fourth Proportional to 1,779,984.06, 2,456,389.79 and 964,187.74

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Solution

The fourth proportional to 1,779,984.06, 2,456,389.79 and 964,187.74 is: 1,330,585.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,984.06 : 2,456,389.79 = 964,187.74 : x
  2. Step 2: Convert to fraction form
    1,779,984.06/2,456,389.79 = 964,187.74/x
  3. Step 3: Cross multiply
    1,779,984.06x = 2,456,389.79 × 964,187.74
  4. Step 4: Simplify right side
    1,779,984.06x = 2,368,420,922,589.64
  5. Step 5: Solve for x
    x = 2,368,420,922,589.64/1,779,984.06
  6. Step 6: Final answer
    x = 1,330,585.47

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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.