Home / 2,714,310.38-4,071,605.70-692,571.98

Finding the Fourth Proportional to 2,714,310.38, 4,071,605.70 and 692,571.98

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Solution

The fourth proportional to 2,714,310.38, 4,071,605.70 and 692,571.98 is: 1,038,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,310.38 : 4,071,605.70 = 692,571.98 : x
  2. Step 2: Convert to fraction form
    2,714,310.38/4,071,605.70 = 692,571.98/x
  3. Step 3: Cross multiply
    2,714,310.38x = 4,071,605.70 × 692,571.98
  4. Step 4: Simplify right side
    2,714,310.38x = 2,819,880,021,428.29
  5. Step 5: Solve for x
    x = 2,819,880,021,428.29/2,714,310.38
  6. Step 6: Final answer
    x = 1,038,893.72

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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.