Home / 898,086.37-1,346,165.44-447,917.93

Finding the Fourth Proportional to 898,086.37, 1,346,165.44 and 447,917.93

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Solution

The fourth proportional to 898,086.37, 1,346,165.44 and 447,917.93 is: 671,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,086.37 : 1,346,165.44 = 447,917.93 : x
  2. Step 2: Convert to fraction form
    898,086.37/1,346,165.44 = 447,917.93/x
  3. Step 3: Cross multiply
    898,086.37x = 1,346,165.44 × 447,917.93
  4. Step 4: Simplify right side
    898,086.37x = 602,971,637,322.34
  5. Step 5: Solve for x
    x = 602,971,637,322.34/898,086.37
  6. Step 6: Final answer
    x = 671,396.05

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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.