Home / 1,929,097.84-2,662,150.44-1,069,636

Finding the Fourth Proportional to 1,929,097.84, 2,662,150.44 and 1,069,636

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Solution

The fourth proportional to 1,929,097.84, 2,662,150.44 and 1,069,636 is: 1,476,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,097.84 : 2,662,150.44 = 1,069,636 : x
  2. Step 2: Convert to fraction form
    1,929,097.84/2,662,150.44 = 1,069,636/x
  3. Step 3: Cross multiply
    1,929,097.84x = 2,662,150.44 × 1,069,636
  4. Step 4: Simplify right side
    1,929,097.84x = 2,847,531,948,039.84
  5. Step 5: Solve for x
    x = 2,847,531,948,039.84/1,929,097.84
  6. Step 6: Final answer
    x = 1,476,095.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.