Home / 804,912.60-1,208,751.30-569,904.60

Finding the Fourth Proportional to 804,912.60, 1,208,751.30 and 569,904.60

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Solution

The fourth proportional to 804,912.60, 1,208,751.30 and 569,904.60 is: 855,835.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,912.60 : 1,208,751.30 = 569,904.60 : x
  2. Step 2: Convert to fraction form
    804,912.60/1,208,751.30 = 569,904.60/x
  3. Step 3: Cross multiply
    804,912.60x = 1,208,751.30 × 569,904.60
  4. Step 4: Simplify right side
    804,912.60x = 688,872,926,125.98
  5. Step 5: Solve for x
    x = 688,872,926,125.98/804,912.60
  6. Step 6: Final answer
    x = 855,835.68

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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.