Home / 2,783,656.22-4,174,460.16-961,557.46

Finding the Fourth Proportional to 2,783,656.22, 4,174,460.16 and 961,557.46

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Solution

The fourth proportional to 2,783,656.22, 4,174,460.16 and 961,557.46 is: 1,441,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,656.22 : 4,174,460.16 = 961,557.46 : x
  2. Step 2: Convert to fraction form
    2,783,656.22/4,174,460.16 = 961,557.46/x
  3. Step 3: Cross multiply
    2,783,656.22x = 4,174,460.16 × 961,557.46
  4. Step 4: Simplify right side
    2,783,656.22x = 4,013,983,282,640.71
  5. Step 5: Solve for x
    x = 4,013,983,282,640.71/2,783,656.22
  6. Step 6: Final answer
    x = 1,441,982.40

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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.