Home / 679,026.43-937,051.82-373,106.03

Finding the Fourth Proportional to 679,026.43, 937,051.82 and 373,106.03

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Solution

The fourth proportional to 679,026.43, 937,051.82 and 373,106.03 is: 514,883.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,026.43 : 937,051.82 = 373,106.03 : x
  2. Step 2: Convert to fraction form
    679,026.43/937,051.82 = 373,106.03/x
  3. Step 3: Cross multiply
    679,026.43x = 937,051.82 × 373,106.03
  4. Step 4: Simplify right side
    679,026.43x = 349,619,684,464.48
  5. Step 5: Solve for x
    x = 349,619,684,464.48/679,026.43
  6. Step 6: Final answer
    x = 514,883.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.