Home / 1,779,382.22-2,455,548.77-963,586.79

Finding the Fourth Proportional to 1,779,382.22, 2,455,548.77 and 963,586.79

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Solution

The fourth proportional to 1,779,382.22, 2,455,548.77 and 963,586.79 is: 1,329,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,382.22 : 2,455,548.77 = 963,586.79 : x
  2. Step 2: Convert to fraction form
    1,779,382.22/2,455,548.77 = 963,586.79/x
  3. Step 3: Cross multiply
    1,779,382.22x = 2,455,548.77 × 963,586.79
  4. Step 4: Simplify right side
    1,779,382.22x = 2,366,134,339,877.07
  5. Step 5: Solve for x
    x = 2,366,134,339,877.07/1,779,382.22
  6. Step 6: Final answer
    x = 1,329,750.47

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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.