Home / 1,528,083.42-2,292,122.66-406,152.42

Finding the Fourth Proportional to 1,528,083.42, 2,292,122.66 and 406,152.42

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Solution

The fourth proportional to 1,528,083.42, 2,292,122.66 and 406,152.42 is: 609,227.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,083.42 : 2,292,122.66 = 406,152.42 : x
  2. Step 2: Convert to fraction form
    1,528,083.42/2,292,122.66 = 406,152.42/x
  3. Step 3: Cross multiply
    1,528,083.42x = 2,292,122.66 × 406,152.42
  4. Step 4: Simplify right side
    1,528,083.42x = 930,951,163,265.08
  5. Step 5: Solve for x
    x = 930,951,163,265.08/1,528,083.42
  6. Step 6: Final answer
    x = 609,227.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.