Home / 1,618,404.26-2,233,238.85-893,205.15

Finding the Fourth Proportional to 1,618,404.26, 2,233,238.85 and 893,205.15

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Solution

The fourth proportional to 1,618,404.26, 2,233,238.85 and 893,205.15 is: 1,232,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,404.26 : 2,233,238.85 = 893,205.15 : x
  2. Step 2: Convert to fraction form
    1,618,404.26/2,233,238.85 = 893,205.15/x
  3. Step 3: Cross multiply
    1,618,404.26x = 2,233,238.85 × 893,205.15
  4. Step 4: Simplify right side
    1,618,404.26x = 1,994,740,442,000.08
  5. Step 5: Solve for x
    x = 1,994,740,442,000.08/1,618,404.26
  6. Step 6: Final answer
    x = 1,232,535.34

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1.5x scale

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.