Home / 943,568.82-1,302,247.98-561,595.59

Finding the Fourth Proportional to 943,568.82, 1,302,247.98 and 561,595.59

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Solution

The fourth proportional to 943,568.82, 1,302,247.98 and 561,595.59 is: 775,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,568.82 : 1,302,247.98 = 561,595.59 : x
  2. Step 2: Convert to fraction form
    943,568.82/1,302,247.98 = 561,595.59/x
  3. Step 3: Cross multiply
    943,568.82x = 1,302,247.98 × 561,595.59
  4. Step 4: Simplify right side
    943,568.82x = 731,336,722,654.41
  5. Step 5: Solve for x
    x = 731,336,722,654.41/943,568.82
  6. Step 6: Final answer
    x = 775,075.13

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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.