Home / 739,153.94-1,020,027.48-416,866.82

Finding the Fourth Proportional to 739,153.94, 1,020,027.48 and 416,866.82

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Solution

The fourth proportional to 739,153.94, 1,020,027.48 and 416,866.82 is: 575,273.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,153.94 : 1,020,027.48 = 416,866.82 : x
  2. Step 2: Convert to fraction form
    739,153.94/1,020,027.48 = 416,866.82/x
  3. Step 3: Cross multiply
    739,153.94x = 1,020,027.48 × 416,866.82
  4. Step 4: Simplify right side
    739,153.94x = 425,215,611,900.21
  5. Step 5: Solve for x
    x = 425,215,611,900.21/739,153.94
  6. Step 6: Final answer
    x = 575,273.42

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Double scale
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1.5x scale

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.