Home / 1,956,703.41-2,935,025.96-678,241.53

Finding the Fourth Proportional to 1,956,703.41, 2,935,025.96 and 678,241.53

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Solution

The fourth proportional to 1,956,703.41, 2,935,025.96 and 678,241.53 is: 1,017,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,703.41 : 2,935,025.96 = 678,241.53 : x
  2. Step 2: Convert to fraction form
    1,956,703.41/2,935,025.96 = 678,241.53/x
  3. Step 3: Cross multiply
    1,956,703.41x = 2,935,025.96 × 678,241.53
  4. Step 4: Simplify right side
    1,956,703.41x = 1,990,656,494,308.91
  5. Step 5: Solve for x
    x = 1,990,656,494,308.91/1,956,703.41
  6. Step 6: Final answer
    x = 1,017,352.19

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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.