Home / 1,416,518.10-2,124,777.15-1,361,405.70

Finding the Fourth Proportional to 1,416,518.10, 2,124,777.15 and 1,361,405.70

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Solution

The fourth proportional to 1,416,518.10, 2,124,777.15 and 1,361,405.70 is: 2,042,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,518.10 : 2,124,777.15 = 1,361,405.70 : x
  2. Step 2: Convert to fraction form
    1,416,518.10/2,124,777.15 = 1,361,405.70/x
  3. Step 3: Cross multiply
    1,416,518.10x = 2,124,777.15 × 1,361,405.70
  4. Step 4: Simplify right side
    1,416,518.10x = 2,892,683,723,239.76
  5. Step 5: Solve for x
    x = 2,892,683,723,239.76/1,416,518.10
  6. Step 6: Final answer
    x = 2,042,108.55

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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.