Home / 1,318,194-1,819,110.96-714,582

Finding the Fourth Proportional to 1,318,194, 1,819,110.96 and 714,582

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Solution

The fourth proportional to 1,318,194, 1,819,110.96 and 714,582 is: 986,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,194 : 1,819,110.96 = 714,582 : x
  2. Step 2: Convert to fraction form
    1,318,194/1,819,110.96 = 714,582/x
  3. Step 3: Cross multiply
    1,318,194x = 1,819,110.96 × 714,582
  4. Step 4: Simplify right side
    1,318,194x = 1,299,903,948,018.72
  5. Step 5: Solve for x
    x = 1,299,903,948,018.72/1,318,194
  6. Step 6: Final answer
    x = 986,124.92

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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.