Home / 1,812,266.89-2,716,702.54-613,349.84

Finding the Fourth Proportional to 1,812,266.89, 2,716,702.54 and 613,349.84

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Solution

The fourth proportional to 1,812,266.89, 2,716,702.54 and 613,349.84 is: 919,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,266.89 : 2,716,702.54 = 613,349.84 : x
  2. Step 2: Convert to fraction form
    1,812,266.89/2,716,702.54 = 613,349.84/x
  3. Step 3: Cross multiply
    1,812,266.89x = 2,716,702.54 × 613,349.84
  4. Step 4: Simplify right side
    1,812,266.89x = 1,666,289,068,236.59
  5. Step 5: Solve for x
    x = 1,666,289,068,236.59/1,812,266.89
  6. Step 6: Final answer
    x = 919,450.15

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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.