Home / 2,673,007.80-4,009,511.70-1,645,555.20

Finding the Fourth Proportional to 2,673,007.80, 4,009,511.70 and 1,645,555.20

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Solution

The fourth proportional to 2,673,007.80, 4,009,511.70 and 1,645,555.20 is: 2,468,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,007.80 : 4,009,511.70 = 1,645,555.20 : x
  2. Step 2: Convert to fraction form
    2,673,007.80/4,009,511.70 = 1,645,555.20/x
  3. Step 3: Cross multiply
    2,673,007.80x = 4,009,511.70 × 1,645,555.20
  4. Step 4: Simplify right side
    2,673,007.80x = 6,597,872,827,395.84
  5. Step 5: Solve for x
    x = 6,597,872,827,395.84/2,673,007.80
  6. Step 6: Final answer
    x = 2,468,332.80

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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.