Home / 1,101,023.40-1,651,583.10-302,284.20

Finding the Fourth Proportional to 1,101,023.40, 1,651,583.10 and 302,284.20

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Solution

The fourth proportional to 1,101,023.40, 1,651,583.10 and 302,284.20 is: 453,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,023.40 : 1,651,583.10 = 302,284.20 : x
  2. Step 2: Convert to fraction form
    1,101,023.40/1,651,583.10 = 302,284.20/x
  3. Step 3: Cross multiply
    1,101,023.40x = 1,651,583.10 × 302,284.20
  4. Step 4: Simplify right side
    1,101,023.40x = 499,247,476,117.02
  5. Step 5: Solve for x
    x = 499,247,476,117.02/1,101,023.40
  6. Step 6: Final answer
    x = 453,439.48

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Double scale
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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.