Home / 3,674,427.94-5,070,820.42-2,020,489.16

Finding the Fourth Proportional to 3,674,427.94, 5,070,820.42 and 2,020,489.16

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Solution

The fourth proportional to 3,674,427.94, 5,070,820.42 and 2,020,489.16 is: 2,788,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,427.94 : 5,070,820.42 = 2,020,489.16 : x
  2. Step 2: Convert to fraction form
    3,674,427.94/5,070,820.42 = 2,020,489.16/x
  3. Step 3: Cross multiply
    3,674,427.94x = 5,070,820.42 × 2,020,489.16
  4. Step 4: Simplify right side
    3,674,427.94x = 10,245,537,690,916.65
  5. Step 5: Solve for x
    x = 10,245,537,690,916.65/3,674,427.94
  6. Step 6: Final answer
    x = 2,788,335.45

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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.