Home / 3,020,114.16-4,167,758.40-1,661,987.16

Finding the Fourth Proportional to 3,020,114.16, 4,167,758.40 and 1,661,987.16

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Solution

The fourth proportional to 3,020,114.16, 4,167,758.40 and 1,661,987.16 is: 2,293,542.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,114.16 : 4,167,758.40 = 1,661,987.16 : x
  2. Step 2: Convert to fraction form
    3,020,114.16/4,167,758.40 = 1,661,987.16/x
  3. Step 3: Cross multiply
    3,020,114.16x = 4,167,758.40 × 1,661,987.16
  4. Step 4: Simplify right side
    3,020,114.16x = 6,926,760,946,782.14
  5. Step 5: Solve for x
    x = 6,926,760,946,782.14/3,020,114.16
  6. Step 6: Final answer
    x = 2,293,542.75

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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.