Home / 631,360.84-951,303.64-521,502.36

Finding the Fourth Proportional to 631,360.84, 951,303.64 and 521,502.36

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Solution

The fourth proportional to 631,360.84, 951,303.64 and 521,502.36 is: 785,774.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,360.84 : 951,303.64 = 521,502.36 : x
  2. Step 2: Convert to fraction form
    631,360.84/951,303.64 = 521,502.36/x
  3. Step 3: Cross multiply
    631,360.84x = 951,303.64 × 521,502.36
  4. Step 4: Simplify right side
    631,360.84x = 496,107,093,336.59
  5. Step 5: Solve for x
    x = 496,107,093,336.59/631,360.84
  6. Step 6: Final answer
    x = 785,774.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.