Home / 1,033,903.43-1,550,855.69-323,987.03

Finding the Fourth Proportional to 1,033,903.43, 1,550,855.69 and 323,987.03

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Solution

The fourth proportional to 1,033,903.43, 1,550,855.69 and 323,987.03 is: 485,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,903.43 : 1,550,855.69 = 323,987.03 : x
  2. Step 2: Convert to fraction form
    1,033,903.43/1,550,855.69 = 323,987.03/x
  3. Step 3: Cross multiply
    1,033,903.43x = 1,550,855.69 × 323,987.03
  4. Step 4: Simplify right side
    1,033,903.43x = 502,457,119,587.49
  5. Step 5: Solve for x
    x = 502,457,119,587.49/1,033,903.43
  6. Step 6: Final answer
    x = 485,980.71

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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.