Home / 1,082,569.10-1,494,056.57-623,700.96

Finding the Fourth Proportional to 1,082,569.10, 1,494,056.57 and 623,700.96

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Solution

The fourth proportional to 1,082,569.10, 1,494,056.57 and 623,700.96 is: 860,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,569.10 : 1,494,056.57 = 623,700.96 : x
  2. Step 2: Convert to fraction form
    1,082,569.10/1,494,056.57 = 623,700.96/x
  3. Step 3: Cross multiply
    1,082,569.10x = 1,494,056.57 × 623,700.96
  4. Step 4: Simplify right side
    1,082,569.10x = 931,844,518,440.32
  5. Step 5: Solve for x
    x = 931,844,518,440.32/1,082,569.10
  6. Step 6: Final answer
    x = 860,771.40

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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.