Home / 2,824,851.80-4,237,277.70-1,029,762.20

Finding the Fourth Proportional to 2,824,851.80, 4,237,277.70 and 1,029,762.20

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Solution

The fourth proportional to 2,824,851.80, 4,237,277.70 and 1,029,762.20 is: 1,544,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,851.80 : 4,237,277.70 = 1,029,762.20 : x
  2. Step 2: Convert to fraction form
    2,824,851.80/4,237,277.70 = 1,029,762.20/x
  3. Step 3: Cross multiply
    2,824,851.80x = 4,237,277.70 × 1,029,762.20
  4. Step 4: Simplify right side
    2,824,851.80x = 4,363,388,406,362.94
  5. Step 5: Solve for x
    x = 4,363,388,406,362.94/2,824,851.80
  6. Step 6: Final answer
    x = 1,544,643.30

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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.