Home / 3,414,810.96-4,712,450.40-1,866,072.60

Finding the Fourth Proportional to 3,414,810.96, 4,712,450.40 and 1,866,072.60

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Solution

The fourth proportional to 3,414,810.96, 4,712,450.40 and 1,866,072.60 is: 2,575,186.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,810.96 : 4,712,450.40 = 1,866,072.60 : x
  2. Step 2: Convert to fraction form
    3,414,810.96/4,712,450.40 = 1,866,072.60/x
  3. Step 3: Cross multiply
    3,414,810.96x = 4,712,450.40 × 1,866,072.60
  4. Step 4: Simplify right side
    3,414,810.96x = 8,793,774,570,299.04
  5. Step 5: Solve for x
    x = 8,793,774,570,299.04/3,414,810.96
  6. Step 6: Final answer
    x = 2,575,186.35

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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.