Home / 906,972.90-1,360,459.35-767,004.90

Finding the Fourth Proportional to 906,972.90, 1,360,459.35 and 767,004.90

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Solution

The fourth proportional to 906,972.90, 1,360,459.35 and 767,004.90 is: 1,150,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,972.90 : 1,360,459.35 = 767,004.90 : x
  2. Step 2: Convert to fraction form
    906,972.90/1,360,459.35 = 767,004.90/x
  3. Step 3: Cross multiply
    906,972.90x = 1,360,459.35 × 767,004.90
  4. Step 4: Simplify right side
    906,972.90x = 1,043,478,987,700.82
  5. Step 5: Solve for x
    x = 1,043,478,987,700.82/906,972.90
  6. Step 6: Final answer
    x = 1,150,507.35

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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.