Home / 1,805,890.30-2,709,252.34-607,783.34

Finding the Fourth Proportional to 1,805,890.30, 2,709,252.34 and 607,783.34

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Solution

The fourth proportional to 1,805,890.30, 2,709,252.34 and 607,783.34 is: 911,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,890.30 : 2,709,252.34 = 607,783.34 : x
  2. Step 2: Convert to fraction form
    1,805,890.30/2,709,252.34 = 607,783.34/x
  3. Step 3: Cross multiply
    1,805,890.30x = 2,709,252.34 × 607,783.34
  4. Step 4: Simplify right side
    1,805,890.30x = 1,646,638,441,361.69
  5. Step 5: Solve for x
    x = 1,646,638,441,361.69/1,805,890.30
  6. Step 6: Final answer
    x = 911,815.32

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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.