Home / 2,698,888.84-4,049,042.28-969,933.25

Finding the Fourth Proportional to 2,698,888.84, 4,049,042.28 and 969,933.25

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Solution

The fourth proportional to 2,698,888.84, 4,049,042.28 and 969,933.25 is: 1,455,154.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,888.84 : 4,049,042.28 = 969,933.25 : x
  2. Step 2: Convert to fraction form
    2,698,888.84/4,049,042.28 = 969,933.25/x
  3. Step 3: Cross multiply
    2,698,888.84x = 4,049,042.28 × 969,933.25
  4. Step 4: Simplify right side
    2,698,888.84x = 3,927,300,736,247.74
  5. Step 5: Solve for x
    x = 3,927,300,736,247.74/2,698,888.84
  6. Step 6: Final answer
    x = 1,455,154.68

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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.