Home / 1,082,671.41-1,494,155.90-623,777.64

Finding the Fourth Proportional to 1,082,671.41, 1,494,155.90 and 623,777.64

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Solution

The fourth proportional to 1,082,671.41, 1,494,155.90 and 623,777.64 is: 860,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,671.41 : 1,494,155.90 = 623,777.64 : x
  2. Step 2: Convert to fraction form
    1,082,671.41/1,494,155.90 = 623,777.64/x
  3. Step 3: Cross multiply
    1,082,671.41x = 1,494,155.90 × 623,777.64
  4. Step 4: Simplify right side
    1,082,671.41x = 932,021,041,094.08
  5. Step 5: Solve for x
    x = 932,021,041,094.08/1,082,671.41
  6. Step 6: Final answer
    x = 860,853.10

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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.