Home / 2,430,006.20-3,645,009.30-1,957,614.20

Finding the Fourth Proportional to 2,430,006.20, 3,645,009.30 and 1,957,614.20

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Solution

The fourth proportional to 2,430,006.20, 3,645,009.30 and 1,957,614.20 is: 2,936,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,006.20 : 3,645,009.30 = 1,957,614.20 : x
  2. Step 2: Convert to fraction form
    2,430,006.20/3,645,009.30 = 1,957,614.20/x
  3. Step 3: Cross multiply
    2,430,006.20x = 3,645,009.30 × 1,957,614.20
  4. Step 4: Simplify right side
    2,430,006.20x = 7,135,521,964,812.06
  5. Step 5: Solve for x
    x = 7,135,521,964,812.06/2,430,006.20
  6. Step 6: Final answer
    x = 2,936,421.30

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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.