Home / 2,860,535.86-3,945,889.28-1,713,951.90

Finding the Fourth Proportional to 2,860,535.86, 3,945,889.28 and 1,713,951.90

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Solution

The fourth proportional to 2,860,535.86, 3,945,889.28 and 1,713,951.90 is: 2,364,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,535.86 : 3,945,889.28 = 1,713,951.90 : x
  2. Step 2: Convert to fraction form
    2,860,535.86/3,945,889.28 = 1,713,951.90/x
  3. Step 3: Cross multiply
    2,860,535.86x = 3,945,889.28 × 1,713,951.90
  4. Step 4: Simplify right side
    2,860,535.86x = 6,763,064,432,930.17
  5. Step 5: Solve for x
    x = 6,763,064,432,930.17/2,860,535.86
  6. Step 6: Final answer
    x = 2,364,264.87

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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.