Home / 1,779,153.85-2,455,236.93-963,367.21

Finding the Fourth Proportional to 1,779,153.85, 2,455,236.93 and 963,367.21

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Solution

The fourth proportional to 1,779,153.85, 2,455,236.93 and 963,367.21 is: 1,329,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,153.85 : 2,455,236.93 = 963,367.21 : x
  2. Step 2: Convert to fraction form
    1,779,153.85/2,455,236.93 = 963,367.21/x
  3. Step 3: Cross multiply
    1,779,153.85x = 2,455,236.93 × 963,367.21
  4. Step 4: Simplify right side
    1,779,153.85x = 2,365,294,751,143.07
  5. Step 5: Solve for x
    x = 2,365,294,751,143.07/1,779,153.85
  6. Step 6: Final answer
    x = 1,329,449.25

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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.