Home / 4,862,247.80-7,299,938.10-2,842,561.40

Finding the Fourth Proportional to 4,862,247.80, 7,299,938.10 and 2,842,561.40

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Solution

The fourth proportional to 4,862,247.80, 7,299,938.10 and 2,842,561.40 is: 4,267,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,247.80 : 7,299,938.10 = 2,842,561.40 : x
  2. Step 2: Convert to fraction form
    4,862,247.80/7,299,938.10 = 2,842,561.40/x
  3. Step 3: Cross multiply
    4,862,247.80x = 7,299,938.10 × 2,842,561.40
  4. Step 4: Simplify right side
    4,862,247.80x = 20,750,522,265,449.34
  5. Step 5: Solve for x
    x = 20,750,522,265,449.34/4,862,247.80
  6. Step 6: Final answer
    x = 4,267,680.94

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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.