Home / 1,200,187.50-1,801,167.40-569,103.54

Finding the Fourth Proportional to 1,200,187.50, 1,801,167.40 and 569,103.54

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Solution

The fourth proportional to 1,200,187.50, 1,801,167.40 and 569,103.54 is: 854,075.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,187.50 : 1,801,167.40 = 569,103.54 : x
  2. Step 2: Convert to fraction form
    1,200,187.50/1,801,167.40 = 569,103.54/x
  3. Step 3: Cross multiply
    1,200,187.50x = 1,801,167.40 × 569,103.54
  4. Step 4: Simplify right side
    1,200,187.50x = 1,025,050,743,472.60
  5. Step 5: Solve for x
    x = 1,025,050,743,472.60/1,200,187.50
  6. Step 6: Final answer
    x = 854,075.50

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1.5x scale

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.