Home / 1,976,353.58-2,964,705.42-556,421.96

Finding the Fourth Proportional to 1,976,353.58, 2,964,705.42 and 556,421.96

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Solution

The fourth proportional to 1,976,353.58, 2,964,705.42 and 556,421.96 is: 834,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,353.58 : 2,964,705.42 = 556,421.96 : x
  2. Step 2: Convert to fraction form
    1,976,353.58/2,964,705.42 = 556,421.96/x
  3. Step 3: Cross multiply
    1,976,353.58x = 2,964,705.42 × 556,421.96
  4. Step 4: Simplify right side
    1,976,353.58x = 1,649,627,200,619.02
  5. Step 5: Solve for x
    x = 1,649,627,200,619.02/1,976,353.58
  6. Step 6: Final answer
    x = 834,682.22

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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.