Home / 1,337,199.86-2,005,705.71-627,383.54

Finding the Fourth Proportional to 1,337,199.86, 2,005,705.71 and 627,383.54

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Solution

The fourth proportional to 1,337,199.86, 2,005,705.71 and 627,383.54 is: 941,031.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,199.86 : 2,005,705.71 = 627,383.54 : x
  2. Step 2: Convert to fraction form
    1,337,199.86/2,005,705.71 = 627,383.54/x
  3. Step 3: Cross multiply
    1,337,199.86x = 2,005,705.71 × 627,383.54
  4. Step 4: Simplify right side
    1,337,199.86x = 1,258,346,748,538.01
  5. Step 5: Solve for x
    x = 1,258,346,748,538.01/1,337,199.86
  6. Step 6: Final answer
    x = 941,031.17

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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.