Home / 1,210,893.36-1,671,033.20-701,890.96

Finding the Fourth Proportional to 1,210,893.36, 1,671,033.20 and 701,890.96

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Solution

The fourth proportional to 1,210,893.36, 1,671,033.20 and 701,890.96 is: 968,609.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,893.36 : 1,671,033.20 = 701,890.96 : x
  2. Step 2: Convert to fraction form
    1,210,893.36/1,671,033.20 = 701,890.96/x
  3. Step 3: Cross multiply
    1,210,893.36x = 1,671,033.20 × 701,890.96
  4. Step 4: Simplify right side
    1,210,893.36x = 1,172,883,096,939.87
  5. Step 5: Solve for x
    x = 1,172,883,096,939.87/1,210,893.36
  6. Step 6: Final answer
    x = 968,609.74

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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.