Home / 2,697,702.30-4,045,905.45-1,557,999.90

Finding the Fourth Proportional to 2,697,702.30, 4,045,905.45 and 1,557,999.90

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Solution

The fourth proportional to 2,697,702.30, 4,045,905.45 and 1,557,999.90 is: 2,336,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,702.30 : 4,045,905.45 = 1,557,999.90 : x
  2. Step 2: Convert to fraction form
    2,697,702.30/4,045,905.45 = 1,557,999.90/x
  3. Step 3: Cross multiply
    2,697,702.30x = 4,045,905.45 × 1,557,999.90
  4. Step 4: Simplify right side
    2,697,702.30x = 6,303,520,286,509.46
  5. Step 5: Solve for x
    x = 6,303,520,286,509.46/2,697,702.30
  6. Step 6: Final answer
    x = 2,336,625.61

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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.