Home / 1,922,628-2,653,182.90-1,063,195.32

Finding the Fourth Proportional to 1,922,628, 2,653,182.90 and 1,063,195.32

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Solution

The fourth proportional to 1,922,628, 2,653,182.90 and 1,063,195.32 is: 1,467,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,628 : 2,653,182.90 = 1,063,195.32 : x
  2. Step 2: Convert to fraction form
    1,922,628/2,653,182.90 = 1,063,195.32/x
  3. Step 3: Cross multiply
    1,922,628x = 2,653,182.90 × 1,063,195.32
  4. Step 4: Simplify right side
    1,922,628x = 2,820,851,642,384.03
  5. Step 5: Solve for x
    x = 2,820,851,642,384.03/1,922,628
  6. Step 6: Final answer
    x = 1,467,185.35

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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.