Home / 2,140,014.88-3,210,225.36-603,004.96

Finding the Fourth Proportional to 2,140,014.88, 3,210,225.36 and 603,004.96

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Solution

The fourth proportional to 2,140,014.88, 3,210,225.36 and 603,004.96 is: 904,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,014.88 : 3,210,225.36 = 603,004.96 : x
  2. Step 2: Convert to fraction form
    2,140,014.88/3,210,225.36 = 603,004.96/x
  3. Step 3: Cross multiply
    2,140,014.88x = 3,210,225.36 × 603,004.96
  4. Step 4: Simplify right side
    2,140,014.88x = 1,935,781,814,797.79
  5. Step 5: Solve for x
    x = 1,935,781,814,797.79/2,140,014.88
  6. Step 6: Final answer
    x = 904,564.65

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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.