Home / 4,516,500-6,776,080.86-1,819,437.36

Finding the Fourth Proportional to 4,516,500, 6,776,080.86 and 1,819,437.36

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Solution

The fourth proportional to 4,516,500, 6,776,080.86 and 1,819,437.36 is: 2,729,692.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516,500 : 6,776,080.86 = 1,819,437.36 : x
  2. Step 2: Convert to fraction form
    4,516,500/6,776,080.86 = 1,819,437.36/x
  3. Step 3: Cross multiply
    4,516,500x = 6,776,080.86 × 1,819,437.36
  4. Step 4: Simplify right side
    4,516,500x = 12,328,654,671,064.93
  5. Step 5: Solve for x
    x = 12,328,654,671,064.93/4,516,500
  6. Step 6: Final answer
    x = 2,729,692.17

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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.