Home / 4,681,060.80-7,006,039.20-3,398,020.80

Finding the Fourth Proportional to 4,681,060.80, 7,006,039.20 and 3,398,020.80

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Solution

The fourth proportional to 4,681,060.80, 7,006,039.20 and 3,398,020.80 is: 5,085,741.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,060.80 : 7,006,039.20 = 3,398,020.80 : x
  2. Step 2: Convert to fraction form
    4,681,060.80/7,006,039.20 = 3,398,020.80/x
  3. Step 3: Cross multiply
    4,681,060.80x = 7,006,039.20 × 3,398,020.80
  4. Step 4: Simplify right side
    4,681,060.80x = 23,806,666,927,215.36
  5. Step 5: Solve for x
    x = 23,806,666,927,215.36/4,681,060.80
  6. Step 6: Final answer
    x = 5,085,741.87

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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.