Home / 1,141,667.24-1,575,502.70-625,409.88

Finding the Fourth Proportional to 1,141,667.24, 1,575,502.70 and 625,409.88

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Solution

The fourth proportional to 1,141,667.24, 1,575,502.70 and 625,409.88 is: 863,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,667.24 : 1,575,502.70 = 625,409.88 : x
  2. Step 2: Convert to fraction form
    1,141,667.24/1,575,502.70 = 625,409.88/x
  3. Step 3: Cross multiply
    1,141,667.24x = 1,575,502.70 × 625,409.88
  4. Step 4: Simplify right side
    1,141,667.24x = 985,334,951,419.63
  5. Step 5: Solve for x
    x = 985,334,951,419.63/1,141,667.24
  6. Step 6: Final answer
    x = 863,066.68

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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.