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Finding the Fourth Proportional to 594,484.41, 815,344.26 and 570,071.12

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Solution

The fourth proportional to 594,484.41, 815,344.26 and 570,071.12 is: 781,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,484.41 : 815,344.26 = 570,071.12 : x
  2. Step 2: Convert to fraction form
    594,484.41/815,344.26 = 570,071.12/x
  3. Step 3: Cross multiply
    594,484.41x = 815,344.26 × 570,071.12
  4. Step 4: Simplify right side
    594,484.41x = 464,804,211,407.05
  5. Step 5: Solve for x
    x = 464,804,211,407.05/594,484.41
  6. Step 6: Final answer
    x = 781,861.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.