Home / 1,883,828.41-2,826,497.13-685,833.55

Finding the Fourth Proportional to 1,883,828.41, 2,826,497.13 and 685,833.55

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Solution

The fourth proportional to 1,883,828.41, 2,826,497.13 and 685,833.55 is: 1,029,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,828.41 : 2,826,497.13 = 685,833.55 : x
  2. Step 2: Convert to fraction form
    1,883,828.41/2,826,497.13 = 685,833.55/x
  3. Step 3: Cross multiply
    1,883,828.41x = 2,826,497.13 × 685,833.55
  4. Step 4: Simplify right side
    1,883,828.41x = 1,938,506,560,732.71
  5. Step 5: Solve for x
    x = 1,938,506,560,732.71/1,883,828.41
  6. Step 6: Final answer
    x = 1,029,025.02

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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.