Home / 1,882,089.96-2,821,547.91-816,329.34

Finding the Fourth Proportional to 1,882,089.96, 2,821,547.91 and 816,329.34

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Solution

The fourth proportional to 1,882,089.96, 2,821,547.91 and 816,329.34 is: 1,223,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,089.96 : 2,821,547.91 = 816,329.34 : x
  2. Step 2: Convert to fraction form
    1,882,089.96/2,821,547.91 = 816,329.34/x
  3. Step 3: Cross multiply
    1,882,089.96x = 2,821,547.91 × 816,329.34
  4. Step 4: Simplify right side
    1,882,089.96x = 2,303,312,343,148.68
  5. Step 5: Solve for x
    x = 2,303,312,343,148.68/1,882,089.96
  6. Step 6: Final answer
    x = 1,223,805.66

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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.