Home / 1,877,147.28-2,815,574.04-529,255.44

Finding the Fourth Proportional to 1,877,147.28, 2,815,574.04 and 529,255.44

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Solution

The fourth proportional to 1,877,147.28, 2,815,574.04 and 529,255.44 is: 793,841.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,147.28 : 2,815,574.04 = 529,255.44 : x
  2. Step 2: Convert to fraction form
    1,877,147.28/2,815,574.04 = 529,255.44/x
  3. Step 3: Cross multiply
    1,877,147.28x = 2,815,574.04 × 529,255.44
  4. Step 4: Simplify right side
    1,877,147.28x = 1,490,157,877,392.78
  5. Step 5: Solve for x
    x = 1,490,157,877,392.78/1,877,147.28
  6. Step 6: Final answer
    x = 793,841.75

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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.