Home / 4,382,127.20-6,570,080.40-1,685,410.40

Finding the Fourth Proportional to 4,382,127.20, 6,570,080.40 and 1,685,410.40

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Solution

The fourth proportional to 4,382,127.20, 6,570,080.40 and 1,685,410.40 is: 2,526,919.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,127.20 : 6,570,080.40 = 1,685,410.40 : x
  2. Step 2: Convert to fraction form
    4,382,127.20/6,570,080.40 = 1,685,410.40/x
  3. Step 3: Cross multiply
    4,382,127.20x = 6,570,080.40 × 1,685,410.40
  4. Step 4: Simplify right side
    4,382,127.20x = 11,073,281,834,996.16
  5. Step 5: Solve for x
    x = 11,073,281,834,996.16/4,382,127.20
  6. Step 6: Final answer
    x = 2,526,919.31

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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.