Home / 706,914.95-1,060,428.92-424,529.51

Finding the Fourth Proportional to 706,914.95, 1,060,428.92 and 424,529.51

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Solution

The fourth proportional to 706,914.95, 1,060,428.92 and 424,529.51 is: 636,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,914.95 : 1,060,428.92 = 424,529.51 : x
  2. Step 2: Convert to fraction form
    706,914.95/1,060,428.92 = 424,529.51/x
  3. Step 3: Cross multiply
    706,914.95x = 1,060,428.92 × 424,529.51
  4. Step 4: Simplify right side
    706,914.95x = 450,183,362,372.64
  5. Step 5: Solve for x
    x = 450,183,362,372.64/706,914.95
  6. Step 6: Final answer
    x = 636,828.19

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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.