Home / 804,961.60-1,208,824.80-569,953.60

Finding the Fourth Proportional to 804,961.60, 1,208,824.80 and 569,953.60

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Solution

The fourth proportional to 804,961.60, 1,208,824.80 and 569,953.60 is: 855,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,961.60 : 1,208,824.80 = 569,953.60 : x
  2. Step 2: Convert to fraction form
    804,961.60/1,208,824.80 = 569,953.60/x
  3. Step 3: Cross multiply
    804,961.60x = 1,208,824.80 × 569,953.60
  4. Step 4: Simplify right side
    804,961.60x = 688,974,046,529.28
  5. Step 5: Solve for x
    x = 688,974,046,529.28/804,961.60
  6. Step 6: Final answer
    x = 855,909.21

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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.