Home / 1,779,131.63-2,455,198.00-963,335.06

Finding the Fourth Proportional to 1,779,131.63, 2,455,198.00 and 963,335.06

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Solution

The fourth proportional to 1,779,131.63, 2,455,198.00 and 963,335.06 is: 1,329,400.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,131.63 : 2,455,198.00 = 963,335.06 : x
  2. Step 2: Convert to fraction form
    1,779,131.63/2,455,198.00 = 963,335.06/x
  3. Step 3: Cross multiply
    1,779,131.63x = 2,455,198.00 × 963,335.06
  4. Step 4: Simplify right side
    1,779,131.63x = 2,365,178,316,371.54
  5. Step 5: Solve for x
    x = 2,365,178,316,371.54/1,779,131.63
  6. Step 6: Final answer
    x = 1,329,400.41

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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.