Home / 5,223,836.80-7,833,036.48-1,857,554.56

Finding the Fourth Proportional to 5,223,836.80, 7,833,036.48 and 1,857,554.56

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Solution

The fourth proportional to 5,223,836.80, 7,833,036.48 and 1,857,554.56 is: 2,785,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,836.80 : 7,833,036.48 = 1,857,554.56 : x
  2. Step 2: Convert to fraction form
    5,223,836.80/7,833,036.48 = 1,857,554.56/x
  3. Step 3: Cross multiply
    5,223,836.80x = 7,833,036.48 × 1,857,554.56
  4. Step 4: Simplify right side
    5,223,836.80x = 14,550,292,632,070.35
  5. Step 5: Solve for x
    x = 14,550,292,632,070.35/5,223,836.80
  6. Step 6: Final answer
    x = 2,785,365.08

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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.