Home / 783,956.32-1,175,554.08-459,832.96

Finding the Fourth Proportional to 783,956.32, 1,175,554.08 and 459,832.96

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Solution

The fourth proportional to 783,956.32, 1,175,554.08 and 459,832.96 is: 689,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,956.32 : 1,175,554.08 = 459,832.96 : x
  2. Step 2: Convert to fraction form
    783,956.32/1,175,554.08 = 459,832.96/x
  3. Step 3: Cross multiply
    783,956.32x = 1,175,554.08 × 459,832.96
  4. Step 4: Simplify right side
    783,956.32x = 540,558,512,246.48
  5. Step 5: Solve for x
    x = 540,558,512,246.48/783,956.32
  6. Step 6: Final answer
    x = 689,526.31

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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.