Home / 1,262,790.76-1,894,124.56-464,010.88

Finding the Fourth Proportional to 1,262,790.76, 1,894,124.56 and 464,010.88

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Solution

The fourth proportional to 1,262,790.76, 1,894,124.56 and 464,010.88 is: 695,993.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,790.76 : 1,894,124.56 = 464,010.88 : x
  2. Step 2: Convert to fraction form
    1,262,790.76/1,894,124.56 = 464,010.88/x
  3. Step 3: Cross multiply
    1,262,790.76x = 1,894,124.56 × 464,010.88
  4. Step 4: Simplify right side
    1,262,790.76x = 878,894,403,915.21
  5. Step 5: Solve for x
    x = 878,894,403,915.21/1,262,790.76
  6. Step 6: Final answer
    x = 695,993.69

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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.