Home / 691,104.55-1,036,656.83-573,006.55

Finding the Fourth Proportional to 691,104.55, 1,036,656.83 and 573,006.55

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Solution

The fourth proportional to 691,104.55, 1,036,656.83 and 573,006.55 is: 859,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,104.55 : 1,036,656.83 = 573,006.55 : x
  2. Step 2: Convert to fraction form
    691,104.55/1,036,656.83 = 573,006.55/x
  3. Step 3: Cross multiply
    691,104.55x = 1,036,656.83 × 573,006.55
  4. Step 4: Simplify right side
    691,104.55x = 594,011,153,692.24
  5. Step 5: Solve for x
    x = 594,011,153,692.24/691,104.55
  6. Step 6: Final answer
    x = 859,509.83

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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.