Home / 1,333,217-2,000,034.06-434,450.12

Finding the Fourth Proportional to 1,333,217, 2,000,034.06 and 434,450.12

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Solution

The fourth proportional to 1,333,217, 2,000,034.06 and 434,450.12 is: 651,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,217 : 2,000,034.06 = 434,450.12 : x
  2. Step 2: Convert to fraction form
    1,333,217/2,000,034.06 = 434,450.12/x
  3. Step 3: Cross multiply
    1,333,217x = 2,000,034.06 × 434,450.12
  4. Step 4: Simplify right side
    1,333,217x = 868,915,037,371.09
  5. Step 5: Solve for x
    x = 868,915,037,371.09/1,333,217
  6. Step 6: Final answer
    x = 651,743.14

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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.