Home / 1,086,771.60-1,630,163.03-637,177.17

Finding the Fourth Proportional to 1,086,771.60, 1,630,163.03 and 637,177.17

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Solution

The fourth proportional to 1,086,771.60, 1,630,163.03 and 637,177.17 is: 955,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,771.60 : 1,630,163.03 = 637,177.17 : x
  2. Step 2: Convert to fraction form
    1,086,771.60/1,630,163.03 = 637,177.17/x
  3. Step 3: Cross multiply
    1,086,771.60x = 1,630,163.03 × 637,177.17
  4. Step 4: Simplify right side
    1,086,771.60x = 1,038,702,671,209.02
  5. Step 5: Solve for x
    x = 1,038,702,671,209.02/1,086,771.60
  6. Step 6: Final answer
    x = 955,769.06

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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.