Home / 1,629,812.69-2,443,222.31-564,109.46

Finding the Fourth Proportional to 1,629,812.69, 2,443,222.31 and 564,109.46

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Solution

The fourth proportional to 1,629,812.69, 2,443,222.31 and 564,109.46 is: 845,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,812.69 : 2,443,222.31 = 564,109.46 : x
  2. Step 2: Convert to fraction form
    1,629,812.69/2,443,222.31 = 564,109.46/x
  3. Step 3: Cross multiply
    1,629,812.69x = 2,443,222.31 × 564,109.46
  4. Step 4: Simplify right side
    1,629,812.69x = 1,378,244,830,582.22
  5. Step 5: Solve for x
    x = 1,378,244,830,582.22/1,629,812.69
  6. Step 6: Final answer
    x = 845,646.15

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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.