Home / 941,075.26-1,298,692.07-511,355.40

Finding the Fourth Proportional to 941,075.26, 1,298,692.07 and 511,355.40

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Solution

The fourth proportional to 941,075.26, 1,298,692.07 and 511,355.40 is: 705,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,075.26 : 1,298,692.07 = 511,355.40 : x
  2. Step 2: Convert to fraction form
    941,075.26/1,298,692.07 = 511,355.40/x
  3. Step 3: Cross multiply
    941,075.26x = 1,298,692.07 × 511,355.40
  4. Step 4: Simplify right side
    941,075.26x = 664,093,197,422.39
  5. Step 5: Solve for x
    x = 664,093,197,422.39/941,075.26
  6. Step 6: Final answer
    x = 705,674.91

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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.