Home / 1,186,930.41-1,780,546.49-377,025.89

Finding the Fourth Proportional to 1,186,930.41, 1,780,546.49 and 377,025.89

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Solution

The fourth proportional to 1,186,930.41, 1,780,546.49 and 377,025.89 is: 565,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,930.41 : 1,780,546.49 = 377,025.89 : x
  2. Step 2: Convert to fraction form
    1,186,930.41/1,780,546.49 = 377,025.89/x
  3. Step 3: Cross multiply
    1,186,930.41x = 1,780,546.49 × 377,025.89
  4. Step 4: Simplify right side
    1,186,930.41x = 671,312,114,290.76
  5. Step 5: Solve for x
    x = 671,312,114,290.76/1,186,930.41
  6. Step 6: Final answer
    x = 565,586.75

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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.