Home / 1,285,731.96-1,774,334.16-704,916.60

Finding the Fourth Proportional to 1,285,731.96, 1,774,334.16 and 704,916.60

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Solution

The fourth proportional to 1,285,731.96, 1,774,334.16 and 704,916.60 is: 972,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,731.96 : 1,774,334.16 = 704,916.60 : x
  2. Step 2: Convert to fraction form
    1,285,731.96/1,774,334.16 = 704,916.60/x
  3. Step 3: Cross multiply
    1,285,731.96x = 1,774,334.16 × 704,916.60
  4. Step 4: Simplify right side
    1,285,731.96x = 1,250,757,603,331.06
  5. Step 5: Solve for x
    x = 1,250,757,603,331.06/1,285,731.96
  6. Step 6: Final answer
    x = 972,798.10

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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.