Home / 2,102,725.95-3,154,088.58-505,289.04

Finding the Fourth Proportional to 2,102,725.95, 3,154,088.58 and 505,289.04

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Solution

The fourth proportional to 2,102,725.95, 3,154,088.58 and 505,289.04 is: 757,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,725.95 : 3,154,088.58 = 505,289.04 : x
  2. Step 2: Convert to fraction form
    2,102,725.95/3,154,088.58 = 505,289.04/x
  3. Step 3: Cross multiply
    2,102,725.95x = 3,154,088.58 × 505,289.04
  4. Step 4: Simplify right side
    2,102,725.95x = 1,593,726,390,663.16
  5. Step 5: Solve for x
    x = 1,593,726,390,663.16/2,102,725.95
  6. Step 6: Final answer
    x = 757,933.48

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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.