Home / 1,075,971.96-1,484,846.16-617,104.56

Finding the Fourth Proportional to 1,075,971.96, 1,484,846.16 and 617,104.56

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Solution

The fourth proportional to 1,075,971.96, 1,484,846.16 and 617,104.56 is: 851,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,971.96 : 1,484,846.16 = 617,104.56 : x
  2. Step 2: Convert to fraction form
    1,075,971.96/1,484,846.16 = 617,104.56/x
  3. Step 3: Cross multiply
    1,075,971.96x = 1,484,846.16 × 617,104.56
  4. Step 4: Simplify right side
    1,075,971.96x = 916,305,336,234.49
  5. Step 5: Solve for x
    x = 916,305,336,234.49/1,075,971.96
  6. Step 6: Final answer
    x = 851,607.08

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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.