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Finding the Fourth Proportional to 569,368.94, 853,762.88 and 190,153.04

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Solution

The fourth proportional to 569,368.94, 853,762.88 and 190,153.04 is: 285,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,368.94 : 853,762.88 = 190,153.04 : x
  2. Step 2: Convert to fraction form
    569,368.94/853,762.88 = 190,153.04/x
  3. Step 3: Cross multiply
    569,368.94x = 853,762.88 × 190,153.04
  4. Step 4: Simplify right side
    569,368.94x = 162,345,603,277.72
  5. Step 5: Solve for x
    x = 162,345,603,277.72/569,368.94
  6. Step 6: Final answer
    x = 285,132.53

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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.