Home / 1,885,669.44-2,602,282.32-1,069,907.76

Finding the Fourth Proportional to 1,885,669.44, 2,602,282.32 and 1,069,907.76

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Solution

The fourth proportional to 1,885,669.44, 2,602,282.32 and 1,069,907.76 is: 1,476,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,669.44 : 2,602,282.32 = 1,069,907.76 : x
  2. Step 2: Convert to fraction form
    1,885,669.44/2,602,282.32 = 1,069,907.76/x
  3. Step 3: Cross multiply
    1,885,669.44x = 2,602,282.32 × 1,069,907.76
  4. Step 4: Simplify right side
    1,885,669.44x = 2,784,202,047,878.80
  5. Step 5: Solve for x
    x = 2,784,202,047,878.80/1,885,669.44
  6. Step 6: Final answer
    x = 1,476,505.90

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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.