Home / 1,528,082.17-2,292,120.78-406,151.17

Finding the Fourth Proportional to 1,528,082.17, 2,292,120.78 and 406,151.17

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Solution

The fourth proportional to 1,528,082.17, 2,292,120.78 and 406,151.17 is: 609,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,082.17 : 2,292,120.78 = 406,151.17 : x
  2. Step 2: Convert to fraction form
    1,528,082.17/2,292,120.78 = 406,151.17/x
  3. Step 3: Cross multiply
    1,528,082.17x = 2,292,120.78 × 406,151.17
  4. Step 4: Simplify right side
    1,528,082.17x = 930,947,536,578.31
  5. Step 5: Solve for x
    x = 930,947,536,578.31/1,528,082.17
  6. Step 6: Final answer
    x = 609,226.10

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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.