Home / 2,020,708.07-3,031,544.70-672,882.36

Finding the Fourth Proportional to 2,020,708.07, 3,031,544.70 and 672,882.36

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Solution

The fourth proportional to 2,020,708.07, 3,031,544.70 and 672,882.36 is: 1,009,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,708.07 : 3,031,544.70 = 672,882.36 : x
  2. Step 2: Convert to fraction form
    2,020,708.07/3,031,544.70 = 672,882.36/x
  3. Step 3: Cross multiply
    2,020,708.07x = 3,031,544.70 × 672,882.36
  4. Step 4: Simplify right side
    2,020,708.07x = 2,039,872,952,181.49
  5. Step 5: Solve for x
    x = 2,039,872,952,181.49/2,020,708.07
  6. Step 6: Final answer
    x = 1,009,484.24

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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.