Home / 652,270.84-899,962.68-376,561.24

Finding the Fourth Proportional to 652,270.84, 899,962.68 and 376,561.24

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Solution

The fourth proportional to 652,270.84, 899,962.68 and 376,561.24 is: 519,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,270.84 : 899,962.68 = 376,561.24 : x
  2. Step 2: Convert to fraction form
    652,270.84/899,962.68 = 376,561.24/x
  3. Step 3: Cross multiply
    652,270.84x = 899,962.68 × 376,561.24
  4. Step 4: Simplify right side
    652,270.84x = 338,891,062,734.52
  5. Step 5: Solve for x
    x = 338,891,062,734.52/652,270.84
  6. Step 6: Final answer
    x = 519,555.75

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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.