Home / 1,714,354.08-2,365,789.68-989,193.12

Finding the Fourth Proportional to 1,714,354.08, 2,365,789.68 and 989,193.12

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Solution

The fourth proportional to 1,714,354.08, 2,365,789.68 and 989,193.12 is: 1,365,075.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,354.08 : 2,365,789.68 = 989,193.12 : x
  2. Step 2: Convert to fraction form
    1,714,354.08/2,365,789.68 = 989,193.12/x
  3. Step 3: Cross multiply
    1,714,354.08x = 2,365,789.68 × 989,193.12
  4. Step 4: Simplify right side
    1,714,354.08x = 2,340,222,874,823.00
  5. Step 5: Solve for x
    x = 2,340,222,874,823.00/1,714,354.08
  6. Step 6: Final answer
    x = 1,365,075.57

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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.