Home / 1,914,577.85-2,641,653.41-1,087,467.41

Finding the Fourth Proportional to 1,914,577.85, 2,641,653.41 and 1,087,467.41

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Solution

The fourth proportional to 1,914,577.85, 2,641,653.41 and 1,087,467.41 is: 1,500,441.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,577.85 : 2,641,653.41 = 1,087,467.41 : x
  2. Step 2: Convert to fraction form
    1,914,577.85/2,641,653.41 = 1,087,467.41/x
  3. Step 3: Cross multiply
    1,914,577.85x = 2,641,653.41 × 1,087,467.41
  4. Step 4: Simplify right side
    1,914,577.85x = 2,872,711,973,244.76
  5. Step 5: Solve for x
    x = 2,872,711,973,244.76/1,914,577.85
  6. Step 6: Final answer
    x = 1,500,441.46

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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.