Home / 1,086,774.60-1,630,167.53-637,180.17

Finding the Fourth Proportional to 1,086,774.60, 1,630,167.53 and 637,180.17

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Solution

The fourth proportional to 1,086,774.60, 1,630,167.53 and 637,180.17 is: 955,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,774.60 : 1,630,167.53 = 637,180.17 : x
  2. Step 2: Convert to fraction form
    1,086,774.60/1,630,167.53 = 637,180.17/x
  3. Step 3: Cross multiply
    1,086,774.60x = 1,630,167.53 × 637,180.17
  4. Step 4: Simplify right side
    1,086,774.60x = 1,038,710,423,893.88
  5. Step 5: Solve for x
    x = 1,038,710,423,893.88/1,086,774.60
  6. Step 6: Final answer
    x = 955,773.56

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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.