Home / 958,702.98-1,323,037.58-529,010.78

Finding the Fourth Proportional to 958,702.98, 1,323,037.58 and 529,010.78

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Solution

The fourth proportional to 958,702.98, 1,323,037.58 and 529,010.78 is: 730,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,702.98 : 1,323,037.58 = 529,010.78 : x
  2. Step 2: Convert to fraction form
    958,702.98/1,323,037.58 = 529,010.78/x
  3. Step 3: Cross multiply
    958,702.98x = 1,323,037.58 × 529,010.78
  4. Step 4: Simplify right side
    958,702.98x = 699,901,146,795.23
  5. Step 5: Solve for x
    x = 699,901,146,795.23/958,702.98
  6. Step 6: Final answer
    x = 730,050.04

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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.