Home / 1,666,529.68-2,499,790.68-404,356.24

Finding the Fourth Proportional to 1,666,529.68, 2,499,790.68 and 404,356.24

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Solution

The fourth proportional to 1,666,529.68, 2,499,790.68 and 404,356.24 is: 606,533.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,529.68 : 2,499,790.68 = 404,356.24 : x
  2. Step 2: Convert to fraction form
    1,666,529.68/2,499,790.68 = 404,356.24/x
  3. Step 3: Cross multiply
    1,666,529.68x = 2,499,790.68 × 404,356.24
  4. Step 4: Simplify right side
    1,666,529.68x = 1,010,805,960,151.84
  5. Step 5: Solve for x
    x = 1,010,805,960,151.84/1,666,529.68
  6. Step 6: Final answer
    x = 606,533.43

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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.