Home / 1,821,396.69-2,732,056.88-607,061.22

Finding the Fourth Proportional to 1,821,396.69, 2,732,056.88 and 607,061.22

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Solution

The fourth proportional to 1,821,396.69, 2,732,056.88 and 607,061.22 is: 910,579.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,396.69 : 2,732,056.88 = 607,061.22 : x
  2. Step 2: Convert to fraction form
    1,821,396.69/2,732,056.88 = 607,061.22/x
  3. Step 3: Cross multiply
    1,821,396.69x = 2,732,056.88 × 607,061.22
  4. Step 4: Simplify right side
    1,821,396.69x = 1,658,525,782,682.19
  5. Step 5: Solve for x
    x = 1,658,525,782,682.19/1,821,396.69
  6. Step 6: Final answer
    x = 910,579.11

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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.