Home / 739,270.14-1,020,150.50-416,961.02

Finding the Fourth Proportional to 739,270.14, 1,020,150.50 and 416,961.02

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Solution

The fourth proportional to 739,270.14, 1,020,150.50 and 416,961.02 is: 575,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,270.14 : 1,020,150.50 = 416,961.02 : x
  2. Step 2: Convert to fraction form
    739,270.14/1,020,150.50 = 416,961.02/x
  3. Step 3: Cross multiply
    739,270.14x = 1,020,150.50 × 416,961.02
  4. Step 4: Simplify right side
    739,270.14x = 425,362,993,033.51
  5. Step 5: Solve for x
    x = 425,362,993,033.51/739,270.14
  6. Step 6: Final answer
    x = 575,382.35

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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.