Home / 1,457,404.90-2,186,107.35-1,056,163.30

Finding the Fourth Proportional to 1,457,404.90, 2,186,107.35 and 1,056,163.30

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Solution

The fourth proportional to 1,457,404.90, 2,186,107.35 and 1,056,163.30 is: 1,584,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,404.90 : 2,186,107.35 = 1,056,163.30 : x
  2. Step 2: Convert to fraction form
    1,457,404.90/2,186,107.35 = 1,056,163.30/x
  3. Step 3: Cross multiply
    1,457,404.90x = 2,186,107.35 × 1,056,163.30
  4. Step 4: Simplify right side
    1,457,404.90x = 2,308,886,352,930.26
  5. Step 5: Solve for x
    x = 2,308,886,352,930.26/1,457,404.90
  6. Step 6: Final answer
    x = 1,584,244.95

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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.