Home / 634,199.94-875,189.25-347,719.32

Finding the Fourth Proportional to 634,199.94, 875,189.25 and 347,719.32

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Solution

The fourth proportional to 634,199.94, 875,189.25 and 347,719.32 is: 479,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,199.94 : 875,189.25 = 347,719.32 : x
  2. Step 2: Convert to fraction form
    634,199.94/875,189.25 = 347,719.32/x
  3. Step 3: Cross multiply
    634,199.94x = 875,189.25 × 347,719.32
  4. Step 4: Simplify right side
    634,199.94x = 304,320,210,881.31
  5. Step 5: Solve for x
    x = 304,320,210,881.31/634,199.94
  6. Step 6: Final answer
    x = 479,849.01

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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.