Home / 3,000,106.94-4,140,116.07-1,623,420.61

Finding the Fourth Proportional to 3,000,106.94, 4,140,116.07 and 1,623,420.61

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Solution

The fourth proportional to 3,000,106.94, 4,140,116.07 and 1,623,420.61 is: 2,240,303.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,106.94 : 4,140,116.07 = 1,623,420.61 : x
  2. Step 2: Convert to fraction form
    3,000,106.94/4,140,116.07 = 1,623,420.61/x
  3. Step 3: Cross multiply
    3,000,106.94x = 4,140,116.07 × 1,623,420.61
  4. Step 4: Simplify right side
    3,000,106.94x = 6,721,149,735,129.62
  5. Step 5: Solve for x
    x = 6,721,149,735,129.62/3,000,106.94
  6. Step 6: Final answer
    x = 2,240,303.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.