Home / 1,934,515.84-2,666,818.09-1,351,930.16

Finding the Fourth Proportional to 1,934,515.84, 2,666,818.09 and 1,351,930.16

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Solution

The fourth proportional to 1,934,515.84, 2,666,818.09 and 1,351,930.16 is: 1,863,697.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,515.84 : 2,666,818.09 = 1,351,930.16 : x
  2. Step 2: Convert to fraction form
    1,934,515.84/2,666,818.09 = 1,351,930.16/x
  3. Step 3: Cross multiply
    1,934,515.84x = 2,666,818.09 × 1,351,930.16
  4. Step 4: Simplify right side
    1,934,515.84x = 3,605,351,807,104.59
  5. Step 5: Solve for x
    x = 3,605,351,807,104.59/1,934,515.84
  6. Step 6: Final answer
    x = 1,863,697.23

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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.