Home / 1,993,125.10-2,989,687.65-1,461,684.10

Finding the Fourth Proportional to 1,993,125.10, 2,989,687.65 and 1,461,684.10

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Solution

The fourth proportional to 1,993,125.10, 2,989,687.65 and 1,461,684.10 is: 2,192,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,125.10 : 2,989,687.65 = 1,461,684.10 : x
  2. Step 2: Convert to fraction form
    1,993,125.10/2,989,687.65 = 1,461,684.10/x
  3. Step 3: Cross multiply
    1,993,125.10x = 2,989,687.65 × 1,461,684.10
  4. Step 4: Simplify right side
    1,993,125.10x = 4,369,978,901,971.37
  5. Step 5: Solve for x
    x = 4,369,978,901,971.37/1,993,125.10
  6. Step 6: Final answer
    x = 2,192,526.15

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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.