Home / 2,406,946.20-3,321,150.30-1,547,309.40

Finding the Fourth Proportional to 2,406,946.20, 3,321,150.30 and 1,547,309.40

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Solution

The fourth proportional to 2,406,946.20, 3,321,150.30 and 1,547,309.40 is: 2,135,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,946.20 : 3,321,150.30 = 1,547,309.40 : x
  2. Step 2: Convert to fraction form
    2,406,946.20/3,321,150.30 = 1,547,309.40/x
  3. Step 3: Cross multiply
    2,406,946.20x = 3,321,150.30 × 1,547,309.40
  4. Step 4: Simplify right side
    2,406,946.20x = 5,138,847,078,002.82
  5. Step 5: Solve for x
    x = 5,138,847,078,002.82/2,406,946.20
  6. Step 6: Final answer
    x = 2,135,007.04

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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.