Home / 4,518,686.80-6,775,891.80-2,626,008.40

Finding the Fourth Proportional to 4,518,686.80, 6,775,891.80 and 2,626,008.40

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Solution

The fourth proportional to 4,518,686.80, 6,775,891.80 and 2,626,008.40 is: 3,937,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,686.80 : 6,775,891.80 = 2,626,008.40 : x
  2. Step 2: Convert to fraction form
    4,518,686.80/6,775,891.80 = 2,626,008.40/x
  3. Step 3: Cross multiply
    4,518,686.80x = 6,775,891.80 × 2,626,008.40
  4. Step 4: Simplify right side
    4,518,686.80x = 17,793,548,784,291.12
  5. Step 5: Solve for x
    x = 17,793,548,784,291.12/4,518,686.80
  6. Step 6: Final answer
    x = 3,937,769.88

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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.