Home / 1,376,860.23-1,900,340.46-879,826.41

Finding the Fourth Proportional to 1,376,860.23, 1,900,340.46 and 879,826.41

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Solution

The fourth proportional to 1,376,860.23, 1,900,340.46 and 879,826.41 is: 1,214,335.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,860.23 : 1,900,340.46 = 879,826.41 : x
  2. Step 2: Convert to fraction form
    1,376,860.23/1,900,340.46 = 879,826.41/x
  3. Step 3: Cross multiply
    1,376,860.23x = 1,900,340.46 × 879,826.41
  4. Step 4: Simplify right side
    1,376,860.23x = 1,671,969,724,699.55
  5. Step 5: Solve for x
    x = 1,671,969,724,699.55/1,376,860.23
  6. Step 6: Final answer
    x = 1,214,335.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.