Home / 1,976,490.18-2,959,086.96-1,850,938.02

Finding the Fourth Proportional to 1,976,490.18, 2,959,086.96 and 1,850,938.02

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Solution

The fourth proportional to 1,976,490.18, 2,959,086.96 and 1,850,938.02 is: 2,771,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,490.18 : 2,959,086.96 = 1,850,938.02 : x
  2. Step 2: Convert to fraction form
    1,976,490.18/2,959,086.96 = 1,850,938.02/x
  3. Step 3: Cross multiply
    1,976,490.18x = 2,959,086.96 × 1,850,938.02
  4. Step 4: Simplify right side
    1,976,490.18x = 5,477,086,558,750.22
  5. Step 5: Solve for x
    x = 5,477,086,558,750.22/1,976,490.18
  6. Step 6: Final answer
    x = 2,771,117.52

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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.