Home / 1,973,990.26-2,962,080.24-963,120.52

Finding the Fourth Proportional to 1,973,990.26, 2,962,080.24 and 963,120.52

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Solution

The fourth proportional to 1,973,990.26, 2,962,080.24 and 963,120.52 is: 1,445,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,990.26 : 2,962,080.24 = 963,120.52 : x
  2. Step 2: Convert to fraction form
    1,973,990.26/2,962,080.24 = 963,120.52/x
  3. Step 3: Cross multiply
    1,973,990.26x = 2,962,080.24 × 963,120.52
  4. Step 4: Simplify right side
    1,973,990.26x = 2,852,840,261,030.53
  5. Step 5: Solve for x
    x = 2,852,840,261,030.53/1,973,990.26
  6. Step 6: Final answer
    x = 1,445,214.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.