Home / 1,513,417.56-2,270,257.20-433,934.88

Finding the Fourth Proportional to 1,513,417.56, 2,270,257.20 and 433,934.88

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Solution

The fourth proportional to 1,513,417.56, 2,270,257.20 and 433,934.88 is: 650,939.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,417.56 : 2,270,257.20 = 433,934.88 : x
  2. Step 2: Convert to fraction form
    1,513,417.56/2,270,257.20 = 433,934.88/x
  3. Step 3: Cross multiply
    1,513,417.56x = 2,270,257.20 × 433,934.88
  4. Step 4: Simplify right side
    1,513,417.56x = 985,143,785,651.14
  5. Step 5: Solve for x
    x = 985,143,785,651.14/1,513,417.56
  6. Step 6: Final answer
    x = 650,939.84

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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.