Home / 3,210,142.34-4,429,877.70-1,740,019.29

Finding the Fourth Proportional to 3,210,142.34, 4,429,877.70 and 1,740,019.29

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Solution

The fourth proportional to 3,210,142.34, 4,429,877.70 and 1,740,019.29 is: 2,401,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,142.34 : 4,429,877.70 = 1,740,019.29 : x
  2. Step 2: Convert to fraction form
    3,210,142.34/4,429,877.70 = 1,740,019.29/x
  3. Step 3: Cross multiply
    3,210,142.34x = 4,429,877.70 × 1,740,019.29
  4. Step 4: Simplify right side
    3,210,142.34x = 7,708,072,667,843.35
  5. Step 5: Solve for x
    x = 7,708,072,667,843.35/3,210,142.34
  6. Step 6: Final answer
    x = 2,401,162.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.