Home / 3,020,217.29-4,167,900.54-1,662,090.29

Finding the Fourth Proportional to 3,020,217.29, 4,167,900.54 and 1,662,090.29

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Solution

The fourth proportional to 3,020,217.29, 4,167,900.54 and 1,662,090.29 is: 2,293,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,217.29 : 4,167,900.54 = 1,662,090.29 : x
  2. Step 2: Convert to fraction form
    3,020,217.29/4,167,900.54 = 1,662,090.29/x
  3. Step 3: Cross multiply
    3,020,217.29x = 4,167,900.54 × 1,662,090.29
  4. Step 4: Simplify right side
    3,020,217.29x = 6,927,427,010,955.23
  5. Step 5: Solve for x
    x = 6,927,427,010,955.23/3,020,217.29
  6. Step 6: Final answer
    x = 2,293,684.97

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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.