Home / 1,993,085.10-2,989,627.65-1,461,644.10

Finding the Fourth Proportional to 1,993,085.10, 2,989,627.65 and 1,461,644.10

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Solution

The fourth proportional to 1,993,085.10, 2,989,627.65 and 1,461,644.10 is: 2,192,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,085.10 : 2,989,627.65 = 1,461,644.10 : x
  2. Step 2: Convert to fraction form
    1,993,085.10/2,989,627.65 = 1,461,644.10/x
  3. Step 3: Cross multiply
    1,993,085.10x = 2,989,627.65 × 1,461,644.10
  4. Step 4: Simplify right side
    1,993,085.10x = 4,369,771,615,819.37
  5. Step 5: Solve for x
    x = 4,369,771,615,819.37/1,993,085.10
  6. Step 6: Final answer
    x = 2,192,466.15

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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.