Home / 2,695,080.10-4,042,620.15-1,738,486.30

Finding the Fourth Proportional to 2,695,080.10, 4,042,620.15 and 1,738,486.30

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Solution

The fourth proportional to 2,695,080.10, 4,042,620.15 and 1,738,486.30 is: 2,607,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,080.10 : 4,042,620.15 = 1,738,486.30 : x
  2. Step 2: Convert to fraction form
    2,695,080.10/4,042,620.15 = 1,738,486.30/x
  3. Step 3: Cross multiply
    2,695,080.10x = 4,042,620.15 × 1,738,486.30
  4. Step 4: Simplify right side
    2,695,080.10x = 7,028,039,746,878.95
  5. Step 5: Solve for x
    x = 7,028,039,746,878.95/2,695,080.10
  6. Step 6: Final answer
    x = 2,607,729.45

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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.