Home / 1,929,653.96-2,663,086-1,070,491

Finding the Fourth Proportional to 1,929,653.96, 2,663,086 and 1,070,491

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Solution

The fourth proportional to 1,929,653.96, 2,663,086 and 1,070,491 is: 1,477,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,653.96 : 2,663,086 = 1,070,491 : x
  2. Step 2: Convert to fraction form
    1,929,653.96/2,663,086 = 1,070,491/x
  3. Step 3: Cross multiply
    1,929,653.96x = 2,663,086 × 1,070,491
  4. Step 4: Simplify right side
    1,929,653.96x = 2,850,809,595,226
  5. Step 5: Solve for x
    x = 2,850,809,595,226/1,929,653.96
  6. Step 6: Final answer
    x = 1,477,368.30

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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.