Home / 1,877,151.28-2,815,580.04-529,259.44

Finding the Fourth Proportional to 1,877,151.28, 2,815,580.04 and 529,259.44

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Solution

The fourth proportional to 1,877,151.28, 2,815,580.04 and 529,259.44 is: 793,847.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,151.28 : 2,815,580.04 = 529,259.44 : x
  2. Step 2: Convert to fraction form
    1,877,151.28/2,815,580.04 = 529,259.44/x
  3. Step 3: Cross multiply
    1,877,151.28x = 2,815,580.04 × 529,259.44
  4. Step 4: Simplify right side
    1,877,151.28x = 1,490,172,315,245.58
  5. Step 5: Solve for x
    x = 1,490,172,315,245.58/1,877,151.28
  6. Step 6: Final answer
    x = 793,847.75

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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.