Home / 3,020,175.70-4,167,840.03-1,662,048.70

Finding the Fourth Proportional to 3,020,175.70, 4,167,840.03 and 1,662,048.70

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Solution

The fourth proportional to 3,020,175.70, 4,167,840.03 and 1,662,048.70 is: 2,293,625.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,175.70 : 4,167,840.03 = 1,662,048.70 : x
  2. Step 2: Convert to fraction form
    3,020,175.70/4,167,840.03 = 1,662,048.70/x
  3. Step 3: Cross multiply
    3,020,175.70x = 4,167,840.03 × 1,662,048.70
  4. Step 4: Simplify right side
    3,020,175.70x = 6,927,153,103,669.46
  5. Step 5: Solve for x
    x = 6,927,153,103,669.46/3,020,175.70
  6. Step 6: Final answer
    x = 2,293,625.87

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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.