Home / 1,877,148.28-2,815,575.54-529,256.44

Finding the Fourth Proportional to 1,877,148.28, 2,815,575.54 and 529,256.44

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Solution

The fourth proportional to 1,877,148.28, 2,815,575.54 and 529,256.44 is: 793,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,148.28 : 2,815,575.54 = 529,256.44 : x
  2. Step 2: Convert to fraction form
    1,877,148.28/2,815,575.54 = 529,256.44/x
  3. Step 3: Cross multiply
    1,877,148.28x = 2,815,575.54 × 529,256.44
  4. Step 4: Simplify right side
    1,877,148.28x = 1,490,161,486,851.48
  5. Step 5: Solve for x
    x = 1,490,161,486,851.48/1,877,148.28
  6. Step 6: Final answer
    x = 793,843.25

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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.