Home / 5,029,606.80-7,544,412.64-1,663,813.80

Finding the Fourth Proportional to 5,029,606.80, 7,544,412.64 and 1,663,813.80

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Solution

The fourth proportional to 5,029,606.80, 7,544,412.64 and 1,663,813.80 is: 2,495,721.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,606.80 : 7,544,412.64 = 1,663,813.80 : x
  2. Step 2: Convert to fraction form
    5,029,606.80/7,544,412.64 = 1,663,813.80/x
  3. Step 3: Cross multiply
    5,029,606.80x = 7,544,412.64 × 1,663,813.80
  4. Step 4: Simplify right side
    5,029,606.80x = 12,552,497,863,326.43
  5. Step 5: Solve for x
    x = 12,552,497,863,326.43/5,029,606.80
  6. Step 6: Final answer
    x = 2,495,721.51

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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.