Home / 751,789.11-1,036,465.20-597,253.08

Finding the Fourth Proportional to 751,789.11, 1,036,465.20 and 597,253.08

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Solution

The fourth proportional to 751,789.11, 1,036,465.20 and 597,253.08 is: 823,411.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,789.11 : 1,036,465.20 = 597,253.08 : x
  2. Step 2: Convert to fraction form
    751,789.11/1,036,465.20 = 597,253.08/x
  3. Step 3: Cross multiply
    751,789.11x = 1,036,465.20 × 597,253.08
  4. Step 4: Simplify right side
    751,789.11x = 619,032,033,012.82
  5. Step 5: Solve for x
    x = 619,032,033,012.82/751,789.11
  6. Step 6: Final answer
    x = 823,411.81

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1.5x scale

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.