Home / 1,226,066.76-1,839,098.52-384,684.12

Finding the Fourth Proportional to 1,226,066.76, 1,839,098.52 and 384,684.12

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Solution

The fourth proportional to 1,226,066.76, 1,839,098.52 and 384,684.12 is: 577,025.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,066.76 : 1,839,098.52 = 384,684.12 : x
  2. Step 2: Convert to fraction form
    1,226,066.76/1,839,098.52 = 384,684.12/x
  3. Step 3: Cross multiply
    1,226,066.76x = 1,839,098.52 × 384,684.12
  4. Step 4: Simplify right side
    1,226,066.76x = 707,471,995,759.50
  5. Step 5: Solve for x
    x = 707,471,995,759.50/1,226,066.76
  6. Step 6: Final answer
    x = 577,025.67

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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.