Home / 1,069,950.16-1,605,151.83-396,037.04

Finding the Fourth Proportional to 1,069,950.16, 1,605,151.83 and 396,037.04

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Solution

The fourth proportional to 1,069,950.16, 1,605,151.83 and 396,037.04 is: 594,139.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,950.16 : 1,605,151.83 = 396,037.04 : x
  2. Step 2: Convert to fraction form
    1,069,950.16/1,605,151.83 = 396,037.04/x
  3. Step 3: Cross multiply
    1,069,950.16x = 1,605,151.83 × 396,037.04
  4. Step 4: Simplify right side
    1,069,950.16x = 635,699,579,503.78
  5. Step 5: Solve for x
    x = 635,699,579,503.78/1,069,950.16
  6. Step 6: Final answer
    x = 594,139.43

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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.