Home / 1,258,000.04-1,735,994.22-685,027.64

Finding the Fourth Proportional to 1,258,000.04, 1,735,994.22 and 685,027.64

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Solution

The fourth proportional to 1,258,000.04, 1,735,994.22 and 685,027.64 is: 945,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,000.04 : 1,735,994.22 = 685,027.64 : x
  2. Step 2: Convert to fraction form
    1,258,000.04/1,735,994.22 = 685,027.64/x
  3. Step 3: Cross multiply
    1,258,000.04x = 1,735,994.22 × 685,027.64
  4. Step 4: Simplify right side
    1,258,000.04x = 1,189,204,023,580.24
  5. Step 5: Solve for x
    x = 1,189,204,023,580.24/1,258,000.04
  6. Step 6: Final answer
    x = 945,313.18

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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.