Home / 3,209,661.64-4,429,386.58-1,739,617.18

Finding the Fourth Proportional to 3,209,661.64, 4,429,386.58 and 1,739,617.18

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Solution

The fourth proportional to 3,209,661.64, 4,429,386.58 and 1,739,617.18 is: 2,400,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,661.64 : 4,429,386.58 = 1,739,617.18 : x
  2. Step 2: Convert to fraction form
    3,209,661.64/4,429,386.58 = 1,739,617.18/x
  3. Step 3: Cross multiply
    3,209,661.64x = 4,429,386.58 × 1,739,617.18
  4. Step 4: Simplify right side
    3,209,661.64x = 7,705,436,991,429.44
  5. Step 5: Solve for x
    x = 7,705,436,991,429.44/3,209,661.64
  6. Step 6: Final answer
    x = 2,400,700.71

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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.