Home / 2,025,866.96-3,037,678.50-828,630.08

Finding the Fourth Proportional to 2,025,866.96, 3,037,678.50 and 828,630.08

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Solution

The fourth proportional to 2,025,866.96, 3,037,678.50 and 828,630.08 is: 1,242,486.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,866.96 : 3,037,678.50 = 828,630.08 : x
  2. Step 2: Convert to fraction form
    2,025,866.96/3,037,678.50 = 828,630.08/x
  3. Step 3: Cross multiply
    2,025,866.96x = 3,037,678.50 × 828,630.08
  4. Step 4: Simplify right side
    2,025,866.96x = 2,517,111,778,469.28
  5. Step 5: Solve for x
    x = 2,517,111,778,469.28/2,025,866.96
  6. Step 6: Final answer
    x = 1,242,486.22

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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.