Home / 738,110.51-1,018,667.75-451,819.79

Finding the Fourth Proportional to 738,110.51, 1,018,667.75 and 451,819.79

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Solution

The fourth proportional to 738,110.51, 1,018,667.75 and 451,819.79 is: 623,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,110.51 : 1,018,667.75 = 451,819.79 : x
  2. Step 2: Convert to fraction form
    738,110.51/1,018,667.75 = 451,819.79/x
  3. Step 3: Cross multiply
    738,110.51x = 1,018,667.75 × 451,819.79
  4. Step 4: Simplify right side
    738,110.51x = 460,254,248,884.77
  5. Step 5: Solve for x
    x = 460,254,248,884.77/738,110.51
  6. Step 6: Final answer
    x = 623,557.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.