Home / 1,065,639.90-1,595,835.45-504,018.30

Finding the Fourth Proportional to 1,065,639.90, 1,595,835.45 and 504,018.30

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Solution

The fourth proportional to 1,065,639.90, 1,595,835.45 and 504,018.30 is: 754,786.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,639.90 : 1,595,835.45 = 504,018.30 : x
  2. Step 2: Convert to fraction form
    1,065,639.90/1,595,835.45 = 504,018.30/x
  3. Step 3: Cross multiply
    1,065,639.90x = 1,595,835.45 × 504,018.30
  4. Step 4: Simplify right side
    1,065,639.90x = 804,330,270,588.74
  5. Step 5: Solve for x
    x = 804,330,270,588.74/1,065,639.90
  6. Step 6: Final answer
    x = 754,786.18

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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.