Home / 2,020,514.94-2,788,788.62-1,161,574.34

Finding the Fourth Proportional to 2,020,514.94, 2,788,788.62 and 1,161,574.34

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Solution

The fourth proportional to 2,020,514.94, 2,788,788.62 and 1,161,574.34 is: 1,603,247.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,514.94 : 2,788,788.62 = 1,161,574.34 : x
  2. Step 2: Convert to fraction form
    2,020,514.94/2,788,788.62 = 1,161,574.34/x
  3. Step 3: Cross multiply
    2,020,514.94x = 2,788,788.62 × 1,161,574.34
  4. Step 4: Simplify right side
    2,020,514.94x = 3,239,385,289,636.00
  5. Step 5: Solve for x
    x = 3,239,385,289,636.00/2,020,514.94
  6. Step 6: Final answer
    x = 1,603,247.38

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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.