Home / 959,805.28-1,324,542-530,075.44

Finding the Fourth Proportional to 959,805.28, 1,324,542 and 530,075.44

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Solution

The fourth proportional to 959,805.28, 1,324,542 and 530,075.44 is: 731,510.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,805.28 : 1,324,542 = 530,075.44 : x
  2. Step 2: Convert to fraction form
    959,805.28/1,324,542 = 530,075.44/x
  3. Step 3: Cross multiply
    959,805.28x = 1,324,542 × 530,075.44
  4. Step 4: Simplify right side
    959,805.28x = 702,107,183,448.48
  5. Step 5: Solve for x
    x = 702,107,183,448.48/959,805.28
  6. Step 6: Final answer
    x = 731,510.02

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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.