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Finding the Fourth Proportional to 2,641,075.04, 3,644,683.52 and 1,433,851.04

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Solution

The fourth proportional to 2,641,075.04, 3,644,683.52 and 1,433,851.04 is: 1,978,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,075.04 : 3,644,683.52 = 1,433,851.04 : x
  2. Step 2: Convert to fraction form
    2,641,075.04/3,644,683.52 = 1,433,851.04/x
  3. Step 3: Cross multiply
    2,641,075.04x = 3,644,683.52 × 1,433,851.04
  4. Step 4: Simplify right side
    2,641,075.04x = 5,225,933,255,622.86
  5. Step 5: Solve for x
    x = 5,225,933,255,622.86/2,641,075.04
  6. Step 6: Final answer
    x = 1,978,714.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.