Home / 1,904,683.50-2,628,455.40-1,045,257.84

Finding the Fourth Proportional to 1,904,683.50, 2,628,455.40 and 1,045,257.84

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Solution

The fourth proportional to 1,904,683.50, 2,628,455.40 and 1,045,257.84 is: 1,442,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,683.50 : 2,628,455.40 = 1,045,257.84 : x
  2. Step 2: Convert to fraction form
    1,904,683.50/2,628,455.40 = 1,045,257.84/x
  3. Step 3: Cross multiply
    1,904,683.50x = 2,628,455.40 × 1,045,257.84
  4. Step 4: Simplify right side
    1,904,683.50x = 2,747,413,613,940.34
  5. Step 5: Solve for x
    x = 2,747,413,613,940.34/1,904,683.50
  6. Step 6: Final answer
    x = 1,442,451.52

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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.