Home / 1,337,800.34-2,006,767.94-378,324.93

Finding the Fourth Proportional to 1,337,800.34, 2,006,767.94 and 378,324.93

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Solution

The fourth proportional to 1,337,800.34, 2,006,767.94 and 378,324.93 is: 567,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,800.34 : 2,006,767.94 = 378,324.93 : x
  2. Step 2: Convert to fraction form
    1,337,800.34/2,006,767.94 = 378,324.93/x
  3. Step 3: Cross multiply
    1,337,800.34x = 2,006,767.94 × 378,324.93
  4. Step 4: Simplify right side
    1,337,800.34x = 759,210,338,535.12
  5. Step 5: Solve for x
    x = 759,210,338,535.12/1,337,800.34
  6. Step 6: Final answer
    x = 567,506.46

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Double scale
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Similar ratio
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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.