Home / 1,022,417.91-1,533,622.21-264,194.93

Finding the Fourth Proportional to 1,022,417.91, 1,533,622.21 and 264,194.93

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Solution

The fourth proportional to 1,022,417.91, 1,533,622.21 and 264,194.93 is: 396,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,417.91 : 1,533,622.21 = 264,194.93 : x
  2. Step 2: Convert to fraction form
    1,022,417.91/1,533,622.21 = 264,194.93/x
  3. Step 3: Cross multiply
    1,022,417.91x = 1,533,622.21 × 264,194.93
  4. Step 4: Simplify right side
    1,022,417.91x = 405,175,215,590.96
  5. Step 5: Solve for x
    x = 405,175,215,590.96/1,022,417.91
  6. Step 6: Final answer
    x = 396,291.20

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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.