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Finding the Fourth Proportional to 569,409.30, 854,113.95 and 359,975.70

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Solution

The fourth proportional to 569,409.30, 854,113.95 and 359,975.70 is: 539,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,409.30 : 854,113.95 = 359,975.70 : x
  2. Step 2: Convert to fraction form
    569,409.30/854,113.95 = 359,975.70/x
  3. Step 3: Cross multiply
    569,409.30x = 854,113.95 × 359,975.70
  4. Step 4: Simplify right side
    569,409.30x = 307,460,267,031.02
  5. Step 5: Solve for x
    x = 307,460,267,031.02/569,409.30
  6. Step 6: Final answer
    x = 539,963.55

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Similar ratio
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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.