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Finding the Fourth Proportional to 569,064.94, 785,675.73 and 365,203.74

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Solution

The fourth proportional to 569,064.94, 785,675.73 and 365,203.74 is: 504,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,064.94 : 785,675.73 = 365,203.74 : x
  2. Step 2: Convert to fraction form
    569,064.94/785,675.73 = 365,203.74/x
  3. Step 3: Cross multiply
    569,064.94x = 785,675.73 × 365,203.74
  4. Step 4: Simplify right side
    569,064.94x = 286,931,711,838.20
  5. Step 5: Solve for x
    x = 286,931,711,838.20/569,064.94
  6. Step 6: Final answer
    x = 504,216.11

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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.