Home / 1,426,604.13-1,968,915.11-882,914.85

Finding the Fourth Proportional to 1,426,604.13, 1,968,915.11 and 882,914.85

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Solution

The fourth proportional to 1,426,604.13, 1,968,915.11 and 882,914.85 is: 1,218,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,604.13 : 1,968,915.11 = 882,914.85 : x
  2. Step 2: Convert to fraction form
    1,426,604.13/1,968,915.11 = 882,914.85/x
  3. Step 3: Cross multiply
    1,426,604.13x = 1,968,915.11 × 882,914.85
  4. Step 4: Simplify right side
    1,426,604.13x = 1,738,384,384,593.81
  5. Step 5: Solve for x
    x = 1,738,384,384,593.81/1,426,604.13
  6. Step 6: Final answer
    x = 1,218,547.14

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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.