Home / 2,849,645.01-4,273,573.59-828,028.70

Finding the Fourth Proportional to 2,849,645.01, 4,273,573.59 and 828,028.70

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Solution

The fourth proportional to 2,849,645.01, 4,273,573.59 and 828,028.70 is: 1,241,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,645.01 : 4,273,573.59 = 828,028.70 : x
  2. Step 2: Convert to fraction form
    2,849,645.01/4,273,573.59 = 828,028.70/x
  3. Step 3: Cross multiply
    2,849,645.01x = 4,273,573.59 × 828,028.70
  4. Step 4: Simplify right side
    2,849,645.01x = 3,538,641,562,714.16
  5. Step 5: Solve for x
    x = 3,538,641,562,714.16/2,849,645.01
  6. Step 6: Final answer
    x = 1,241,783.29

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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.