Home / 4,168,622.40-6,243,602.40-2,489,006.40

Finding the Fourth Proportional to 4,168,622.40, 6,243,602.40 and 2,489,006.40

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Solution

The fourth proportional to 4,168,622.40, 6,243,602.40 and 2,489,006.40 is: 3,727,938.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,622.40 : 6,243,602.40 = 2,489,006.40 : x
  2. Step 2: Convert to fraction form
    4,168,622.40/6,243,602.40 = 2,489,006.40/x
  3. Step 3: Cross multiply
    4,168,622.40x = 6,243,602.40 × 2,489,006.40
  4. Step 4: Simplify right side
    4,168,622.40x = 15,540,366,332,655.36
  5. Step 5: Solve for x
    x = 15,540,366,332,655.36/4,168,622.40
  6. Step 6: Final answer
    x = 3,727,938.12

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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.