Home / 1,341,056.94-2,011,585.23-394,427.76

Finding the Fourth Proportional to 1,341,056.94, 2,011,585.23 and 394,427.76

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Solution

The fourth proportional to 1,341,056.94, 2,011,585.23 and 394,427.76 is: 591,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,056.94 : 2,011,585.23 = 394,427.76 : x
  2. Step 2: Convert to fraction form
    1,341,056.94/2,011,585.23 = 394,427.76/x
  3. Step 3: Cross multiply
    1,341,056.94x = 2,011,585.23 × 394,427.76
  4. Step 4: Simplify right side
    1,341,056.94x = 793,425,056,317.99
  5. Step 5: Solve for x
    x = 793,425,056,317.99/1,341,056.94
  6. Step 6: Final answer
    x = 591,641.59

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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.