Home / 1,112,347-1,654,211.21-1,076,917.24

Finding the Fourth Proportional to 1,112,347, 1,654,211.21 and 1,076,917.24

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Solution

The fourth proportional to 1,112,347, 1,654,211.21 and 1,076,917.24 is: 1,601,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,347 : 1,654,211.21 = 1,076,917.24 : x
  2. Step 2: Convert to fraction form
    1,112,347/1,654,211.21 = 1,076,917.24/x
  3. Step 3: Cross multiply
    1,112,347x = 1,654,211.21 × 1,076,917.24
  4. Step 4: Simplify right side
    1,112,347x = 1,781,448,570,650.26
  5. Step 5: Solve for x
    x = 1,781,448,570,650.26/1,112,347
  6. Step 6: Final answer
    x = 1,601,522.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.