Home / 615,190.50-848,861.03-410,913.76

Finding the Fourth Proportional to 615,190.50, 848,861.03 and 410,913.76

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Solution

The fourth proportional to 615,190.50, 848,861.03 and 410,913.76 is: 566,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,190.50 : 848,861.03 = 410,913.76 : x
  2. Step 2: Convert to fraction form
    615,190.50/848,861.03 = 410,913.76/x
  3. Step 3: Cross multiply
    615,190.50x = 848,861.03 × 410,913.76
  4. Step 4: Simplify right side
    615,190.50x = 348,808,677,554.77
  5. Step 5: Solve for x
    x = 348,808,677,554.77/615,190.50
  6. Step 6: Final answer
    x = 566,992.95

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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.