Home / 1,914,911.36-2,869,924.80-1,016,783.36

Finding the Fourth Proportional to 1,914,911.36, 2,869,924.80 and 1,016,783.36

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Solution

The fourth proportional to 1,914,911.36, 2,869,924.80 and 1,016,783.36 is: 1,523,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,911.36 : 2,869,924.80 = 1,016,783.36 : x
  2. Step 2: Convert to fraction form
    1,914,911.36/2,869,924.80 = 1,016,783.36/x
  3. Step 3: Cross multiply
    1,914,911.36x = 2,869,924.80 × 1,016,783.36
  4. Step 4: Simplify right side
    1,914,911.36x = 2,918,091,781,091.33
  5. Step 5: Solve for x
    x = 2,918,091,781,091.33/1,914,911.36
  6. Step 6: Final answer
    x = 1,523,878.25

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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.