Home / 1,647,029.10-2,470,543.65-1,631,282.70

Finding the Fourth Proportional to 1,647,029.10, 2,470,543.65 and 1,631,282.70

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Solution

The fourth proportional to 1,647,029.10, 2,470,543.65 and 1,631,282.70 is: 2,446,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,029.10 : 2,470,543.65 = 1,631,282.70 : x
  2. Step 2: Convert to fraction form
    1,647,029.10/2,470,543.65 = 1,631,282.70/x
  3. Step 3: Cross multiply
    1,647,029.10x = 2,470,543.65 × 1,631,282.70
  4. Step 4: Simplify right side
    1,647,029.10x = 4,030,155,115,839.85
  5. Step 5: Solve for x
    x = 4,030,155,115,839.85/1,647,029.10
  6. Step 6: Final answer
    x = 2,446,924.05

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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.