Home / 3,437,055.20-5,161,090.80-2,732,938.40

Finding the Fourth Proportional to 3,437,055.20, 5,161,090.80 and 2,732,938.40

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Solution

The fourth proportional to 3,437,055.20, 5,161,090.80 and 2,732,938.40 is: 4,103,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,055.20 : 5,161,090.80 = 2,732,938.40 : x
  2. Step 2: Convert to fraction form
    3,437,055.20/5,161,090.80 = 2,732,938.40/x
  3. Step 3: Cross multiply
    3,437,055.20x = 5,161,090.80 × 2,732,938.40
  4. Step 4: Simplify right side
    3,437,055.20x = 14,104,943,233,206.72
  5. Step 5: Solve for x
    x = 14,104,943,233,206.72/3,437,055.20
  6. Step 6: Final answer
    x = 4,103,787.23

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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.