Home / 1,834,711.92-2,531,673.20-1,018,804.68

Finding the Fourth Proportional to 1,834,711.92, 2,531,673.20 and 1,018,804.68

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Solution

The fourth proportional to 1,834,711.92, 2,531,673.20 and 1,018,804.68 is: 1,405,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,711.92 : 2,531,673.20 = 1,018,804.68 : x
  2. Step 2: Convert to fraction form
    1,834,711.92/2,531,673.20 = 1,018,804.68/x
  3. Step 3: Cross multiply
    1,834,711.92x = 2,531,673.20 × 1,018,804.68
  4. Step 4: Simplify right side
    1,834,711.92x = 2,579,280,504,390.58
  5. Step 5: Solve for x
    x = 2,579,280,504,390.58/1,834,711.92
  6. Step 6: Final answer
    x = 1,405,823.16

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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.