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Finding the Fourth Proportional to 560,110.40, 838,610.40 and 544,558.40

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Solution

The fourth proportional to 560,110.40, 838,610.40 and 544,558.40 is: 815,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,110.40 : 838,610.40 = 544,558.40 : x
  2. Step 2: Convert to fraction form
    560,110.40/838,610.40 = 544,558.40/x
  3. Step 3: Cross multiply
    560,110.40x = 838,610.40 × 544,558.40
  4. Step 4: Simplify right side
    560,110.40x = 456,672,337,647.36
  5. Step 5: Solve for x
    x = 456,672,337,647.36/560,110.40
  6. Step 6: Final answer
    x = 815,325.58

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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.