Home / 1,618,500.40-2,430,515.40-1,060,010.80

Finding the Fourth Proportional to 1,618,500.40, 2,430,515.40 and 1,060,010.80

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Solution

The fourth proportional to 1,618,500.40, 2,430,515.40 and 1,060,010.80 is: 1,591,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,500.40 : 2,430,515.40 = 1,060,010.80 : x
  2. Step 2: Convert to fraction form
    1,618,500.40/2,430,515.40 = 1,060,010.80/x
  3. Step 3: Cross multiply
    1,618,500.40x = 2,430,515.40 × 1,060,010.80
  4. Step 4: Simplify right side
    1,618,500.40x = 2,576,372,573,566.32
  5. Step 5: Solve for x
    x = 2,576,372,573,566.32/1,618,500.40
  6. Step 6: Final answer
    x = 1,591,826.96

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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.