Home / 4,323,426.38-6,485,035.67-1,405,515.46

Finding the Fourth Proportional to 4,323,426.38, 6,485,035.67 and 1,405,515.46

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Solution

The fourth proportional to 4,323,426.38, 6,485,035.67 and 1,405,515.46 is: 2,108,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,426.38 : 6,485,035.67 = 1,405,515.46 : x
  2. Step 2: Convert to fraction form
    4,323,426.38/6,485,035.67 = 1,405,515.46/x
  3. Step 3: Cross multiply
    4,323,426.38x = 6,485,035.67 × 1,405,515.46
  4. Step 4: Simplify right side
    4,323,426.38x = 9,114,817,867,573.37
  5. Step 5: Solve for x
    x = 9,114,817,867,573.37/4,323,426.38
  6. Step 6: Final answer
    x = 2,108,239.40

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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.