Home / 785,551.50-1,084,068.36-446,027.04

Finding the Fourth Proportional to 785,551.50, 1,084,068.36 and 446,027.04

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Solution

The fourth proportional to 785,551.50, 1,084,068.36 and 446,027.04 is: 615,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,551.50 : 1,084,068.36 = 446,027.04 : x
  2. Step 2: Convert to fraction form
    785,551.50/1,084,068.36 = 446,027.04/x
  3. Step 3: Cross multiply
    785,551.50x = 1,084,068.36 × 446,027.04
  4. Step 4: Simplify right side
    785,551.50x = 483,523,801,768.45
  5. Step 5: Solve for x
    x = 483,523,801,768.45/785,551.50
  6. Step 6: Final answer
    x = 615,521.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.