Home / 2,793,485.32-4,190,393.58-874,755.40

Finding the Fourth Proportional to 2,793,485.32, 4,190,393.58 and 874,755.40

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Solution

The fourth proportional to 2,793,485.32, 4,190,393.58 and 874,755.40 is: 1,312,184.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,485.32 : 4,190,393.58 = 874,755.40 : x
  2. Step 2: Convert to fraction form
    2,793,485.32/4,190,393.58 = 874,755.40/x
  3. Step 3: Cross multiply
    2,793,485.32x = 4,190,393.58 × 874,755.40
  4. Step 4: Simplify right side
    2,793,485.32x = 3,665,569,412,230.33
  5. Step 5: Solve for x
    x = 3,665,569,412,230.33/2,793,485.32
  6. Step 6: Final answer
    x = 1,312,184.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.