Home / 1,411,757.02-2,117,762.43-400,888.90

Finding the Fourth Proportional to 1,411,757.02, 2,117,762.43 and 400,888.90

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Solution

The fourth proportional to 1,411,757.02, 2,117,762.43 and 400,888.90 is: 601,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,757.02 : 2,117,762.43 = 400,888.90 : x
  2. Step 2: Convert to fraction form
    1,411,757.02/2,117,762.43 = 400,888.90/x
  3. Step 3: Cross multiply
    1,411,757.02x = 2,117,762.43 × 400,888.90
  4. Step 4: Simplify right side
    1,411,757.02x = 848,987,451,024.03
  5. Step 5: Solve for x
    x = 848,987,451,024.03/1,411,757.02
  6. Step 6: Final answer
    x = 601,369.39

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1.5x scale

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.