Home / 2,517,938.88-3,474,647.04-1,430,207.16

Finding the Fourth Proportional to 2,517,938.88, 3,474,647.04 and 1,430,207.16

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Solution

The fourth proportional to 2,517,938.88, 3,474,647.04 and 1,430,207.16 is: 1,973,624.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,938.88 : 3,474,647.04 = 1,430,207.16 : x
  2. Step 2: Convert to fraction form
    2,517,938.88/3,474,647.04 = 1,430,207.16/x
  3. Step 3: Cross multiply
    2,517,938.88x = 3,474,647.04 × 1,430,207.16
  4. Step 4: Simplify right side
    2,517,938.88x = 4,969,465,075,080.81
  5. Step 5: Solve for x
    x = 4,969,465,075,080.81/2,517,938.88
  6. Step 6: Final answer
    x = 1,973,624.19

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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.