Home / 1,875,211.02-2,587,738.19-1,100,829.42

Finding the Fourth Proportional to 1,875,211.02, 2,587,738.19 and 1,100,829.42

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Solution

The fourth proportional to 1,875,211.02, 2,587,738.19 and 1,100,829.42 is: 1,519,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,211.02 : 2,587,738.19 = 1,100,829.42 : x
  2. Step 2: Convert to fraction form
    1,875,211.02/2,587,738.19 = 1,100,829.42/x
  3. Step 3: Cross multiply
    1,875,211.02x = 2,587,738.19 × 1,100,829.42
  4. Step 4: Simplify right side
    1,875,211.02x = 2,848,658,325,305.40
  5. Step 5: Solve for x
    x = 2,848,658,325,305.40/1,875,211.02
  6. Step 6: Final answer
    x = 1,519,113.47

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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.