Home / 4,098,672.70-6,148,009.05-1,258,415.80

Finding the Fourth Proportional to 4,098,672.70, 6,148,009.05 and 1,258,415.80

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Solution

The fourth proportional to 4,098,672.70, 6,148,009.05 and 1,258,415.80 is: 1,887,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,672.70 : 6,148,009.05 = 1,258,415.80 : x
  2. Step 2: Convert to fraction form
    4,098,672.70/6,148,009.05 = 1,258,415.80/x
  3. Step 3: Cross multiply
    4,098,672.70x = 6,148,009.05 × 1,258,415.80
  4. Step 4: Simplify right side
    4,098,672.70x = 7,736,751,727,062.99
  5. Step 5: Solve for x
    x = 7,736,751,727,062.99/4,098,672.70
  6. Step 6: Final answer
    x = 1,887,623.70

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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.