Home / 1,718,907.10-2,353,753.71-1,651,147.90

Finding the Fourth Proportional to 1,718,907.10, 2,353,753.71 and 1,651,147.90

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Solution

The fourth proportional to 1,718,907.10, 2,353,753.71 and 1,651,147.90 is: 2,260,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,907.10 : 2,353,753.71 = 1,651,147.90 : x
  2. Step 2: Convert to fraction form
    1,718,907.10/2,353,753.71 = 1,651,147.90/x
  3. Step 3: Cross multiply
    1,718,907.10x = 2,353,753.71 × 1,651,147.90
  4. Step 4: Simplify right side
    1,718,907.10x = 3,886,395,495,383.71
  5. Step 5: Solve for x
    x = 3,886,395,495,383.71/1,718,907.10
  6. Step 6: Final answer
    x = 2,260,968.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.