Home / 4,340,995.10-6,509,649.45-2,097,820.70

Finding the Fourth Proportional to 4,340,995.10, 6,509,649.45 and 2,097,820.70

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Solution

The fourth proportional to 4,340,995.10, 6,509,649.45 and 2,097,820.70 is: 3,145,840.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,995.10 : 6,509,649.45 = 2,097,820.70 : x
  2. Step 2: Convert to fraction form
    4,340,995.10/6,509,649.45 = 2,097,820.70/x
  3. Step 3: Cross multiply
    4,340,995.10x = 6,509,649.45 × 2,097,820.70
  4. Step 4: Simplify right side
    4,340,995.10x = 13,656,077,365,953.62
  5. Step 5: Solve for x
    x = 13,656,077,365,953.62/4,340,995.10
  6. Step 6: Final answer
    x = 3,145,840.31

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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.