Home / 1,379,792.03-1,903,032.39-896,514.23

Finding the Fourth Proportional to 1,379,792.03, 1,903,032.39 and 896,514.23

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Solution

The fourth proportional to 1,379,792.03, 1,903,032.39 and 896,514.23 is: 1,236,487.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,792.03 : 1,903,032.39 = 896,514.23 : x
  2. Step 2: Convert to fraction form
    1,379,792.03/1,903,032.39 = 896,514.23/x
  3. Step 3: Cross multiply
    1,379,792.03x = 1,903,032.39 × 896,514.23
  4. Step 4: Simplify right side
    1,379,792.03x = 1,706,095,625,905.42
  5. Step 5: Solve for x
    x = 1,706,095,625,905.42/1,379,792.03
  6. Step 6: Final answer
    x = 1,236,487.52

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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.