Home / 1,712,369.66-2,568,674.30-687,700.01

Finding the Fourth Proportional to 1,712,369.66, 2,568,674.30 and 687,700.01

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Solution

The fourth proportional to 1,712,369.66, 2,568,674.30 and 687,700.01 is: 1,031,598.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,369.66 : 2,568,674.30 = 687,700.01 : x
  2. Step 2: Convert to fraction form
    1,712,369.66/2,568,674.30 = 687,700.01/x
  3. Step 3: Cross multiply
    1,712,369.66x = 2,568,674.30 × 687,700.01
  4. Step 4: Simplify right side
    1,712,369.66x = 1,766,477,325,514.87
  5. Step 5: Solve for x
    x = 1,766,477,325,514.87/1,712,369.66
  6. Step 6: Final answer
    x = 1,031,598.13

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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.