Home / 2,666,999.43-4,001,713.61-1,130,415.98

Finding the Fourth Proportional to 2,666,999.43, 4,001,713.61 and 1,130,415.98

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Solution

The fourth proportional to 2,666,999.43, 4,001,713.61 and 1,130,415.98 is: 1,696,138.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,999.43 : 4,001,713.61 = 1,130,415.98 : x
  2. Step 2: Convert to fraction form
    2,666,999.43/4,001,713.61 = 1,130,415.98/x
  3. Step 3: Cross multiply
    2,666,999.43x = 4,001,713.61 × 1,130,415.98
  4. Step 4: Simplify right side
    2,666,999.43x = 4,523,600,986,466.84
  5. Step 5: Solve for x
    x = 4,523,600,986,466.84/2,666,999.43
  6. Step 6: Final answer
    x = 1,696,138.72

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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.