Home / 1,017,076.88-1,525,688.28-269,114

Finding the Fourth Proportional to 1,017,076.88, 1,525,688.28 and 269,114

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Solution

The fourth proportional to 1,017,076.88, 1,525,688.28 and 269,114 is: 403,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,076.88 : 1,525,688.28 = 269,114 : x
  2. Step 2: Convert to fraction form
    1,017,076.88/1,525,688.28 = 269,114/x
  3. Step 3: Cross multiply
    1,017,076.88x = 1,525,688.28 × 269,114
  4. Step 4: Simplify right side
    1,017,076.88x = 410,584,075,783.92
  5. Step 5: Solve for x
    x = 410,584,075,783.92/1,017,076.88
  6. Step 6: Final answer
    x = 403,690.30

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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.