Home / 1,007,968.86-1,511,192.97-608,514.66

Finding the Fourth Proportional to 1,007,968.86, 1,511,192.97 and 608,514.66

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Solution

The fourth proportional to 1,007,968.86, 1,511,192.97 and 608,514.66 is: 912,312.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,968.86 : 1,511,192.97 = 608,514.66 : x
  2. Step 2: Convert to fraction form
    1,007,968.86/1,511,192.97 = 608,514.66/x
  3. Step 3: Cross multiply
    1,007,968.86x = 1,511,192.97 × 608,514.66
  4. Step 4: Simplify right side
    1,007,968.86x = 919,583,076,333.94
  5. Step 5: Solve for x
    x = 919,583,076,333.94/1,007,968.86
  6. Step 6: Final answer
    x = 912,312.98

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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.