Home / 3,020,009.49-4,167,792.48-1,730,933.16

Finding the Fourth Proportional to 3,020,009.49, 4,167,792.48 and 1,730,933.16

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Solution

The fourth proportional to 3,020,009.49, 4,167,792.48 and 1,730,933.16 is: 2,388,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,009.49 : 4,167,792.48 = 1,730,933.16 : x
  2. Step 2: Convert to fraction form
    3,020,009.49/4,167,792.48 = 1,730,933.16/x
  3. Step 3: Cross multiply
    3,020,009.49x = 4,167,792.48 × 1,730,933.16
  4. Step 4: Simplify right side
    3,020,009.49x = 7,214,170,207,630.64
  5. Step 5: Solve for x
    x = 7,214,170,207,630.64/3,020,009.49
  6. Step 6: Final answer
    x = 2,388,790.58

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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.