Home / 5,259,991.36-7,885,250.40-1,891,830.40

Finding the Fourth Proportional to 5,259,991.36, 7,885,250.40 and 1,891,830.40

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Solution

The fourth proportional to 5,259,991.36, 7,885,250.40 and 1,891,830.40 is: 2,836,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,991.36 : 7,885,250.40 = 1,891,830.40 : x
  2. Step 2: Convert to fraction form
    5,259,991.36/7,885,250.40 = 1,891,830.40/x
  3. Step 3: Cross multiply
    5,259,991.36x = 7,885,250.40 × 1,891,830.40
  4. Step 4: Simplify right side
    5,259,991.36x = 14,917,556,418,332.16
  5. Step 5: Solve for x
    x = 14,917,556,418,332.16/5,259,991.36
  6. Step 6: Final answer
    x = 2,836,042.00

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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.