Home / 3,528,728.70-5,286,094.65-2,104,554.30

Finding the Fourth Proportional to 3,528,728.70, 5,286,094.65 and 2,104,554.30

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Solution

The fourth proportional to 3,528,728.70, 5,286,094.65 and 2,104,554.30 is: 3,152,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,728.70 : 5,286,094.65 = 2,104,554.30 : x
  2. Step 2: Convert to fraction form
    3,528,728.70/5,286,094.65 = 2,104,554.30/x
  3. Step 3: Cross multiply
    3,528,728.70x = 5,286,094.65 × 2,104,554.30
  4. Step 4: Simplify right side
    3,528,728.70x = 11,124,873,225,864.49
  5. Step 5: Solve for x
    x = 11,124,873,225,864.49/3,528,728.70
  6. Step 6: Final answer
    x = 3,152,657.56

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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.