Home / 1,104,209.55-1,523,800.01-620,776.85

Finding the Fourth Proportional to 1,104,209.55, 1,523,800.01 and 620,776.85

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Solution

The fourth proportional to 1,104,209.55, 1,523,800.01 and 620,776.85 is: 856,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,209.55 : 1,523,800.01 = 620,776.85 : x
  2. Step 2: Convert to fraction form
    1,104,209.55/1,523,800.01 = 620,776.85/x
  3. Step 3: Cross multiply
    1,104,209.55x = 1,523,800.01 × 620,776.85
  4. Step 4: Simplify right side
    1,104,209.55x = 945,939,764,170.71
  5. Step 5: Solve for x
    x = 945,939,764,170.71/1,104,209.55
  6. Step 6: Final answer
    x = 856,666.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.