Home / 2,686,730.90-4,024,847.55-1,618,600.10

Finding the Fourth Proportional to 2,686,730.90, 4,024,847.55 and 1,618,600.10

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Solution

The fourth proportional to 2,686,730.90, 4,024,847.55 and 1,618,600.10 is: 2,424,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,730.90 : 4,024,847.55 = 1,618,600.10 : x
  2. Step 2: Convert to fraction form
    2,686,730.90/4,024,847.55 = 1,618,600.10/x
  3. Step 3: Cross multiply
    2,686,730.90x = 4,024,847.55 × 1,618,600.10
  4. Step 4: Simplify right side
    2,686,730.90x = 6,514,618,646,914.76
  5. Step 5: Solve for x
    x = 6,514,618,646,914.76/2,686,730.90
  6. Step 6: Final answer
    x = 2,424,738.05

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1.5x scale

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.