Home / 1,455,755.40-2,183,633.10-509,027.40

Finding the Fourth Proportional to 1,455,755.40, 2,183,633.10 and 509,027.40

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Solution

The fourth proportional to 1,455,755.40, 2,183,633.10 and 509,027.40 is: 763,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,755.40 : 2,183,633.10 = 509,027.40 : x
  2. Step 2: Convert to fraction form
    1,455,755.40/2,183,633.10 = 509,027.40/x
  3. Step 3: Cross multiply
    1,455,755.40x = 2,183,633.10 × 509,027.40
  4. Step 4: Simplify right side
    1,455,755.40x = 1,111,529,079,446.94
  5. Step 5: Solve for x
    x = 1,111,529,079,446.94/1,455,755.40
  6. Step 6: Final answer
    x = 763,541.10

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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.