Home / 1,093,558.32-1,640,337.48-345,546

Finding the Fourth Proportional to 1,093,558.32, 1,640,337.48 and 345,546

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Solution

The fourth proportional to 1,093,558.32, 1,640,337.48 and 345,546 is: 518,319.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,558.32 : 1,640,337.48 = 345,546 : x
  2. Step 2: Convert to fraction form
    1,093,558.32/1,640,337.48 = 345,546/x
  3. Step 3: Cross multiply
    1,093,558.32x = 1,640,337.48 × 345,546
  4. Step 4: Simplify right side
    1,093,558.32x = 566,812,054,864.08
  5. Step 5: Solve for x
    x = 566,812,054,864.08/1,093,558.32
  6. Step 6: Final answer
    x = 518,319.00

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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.