Home / 717,020.16-1,075,522.92-184,539.12

Finding the Fourth Proportional to 717,020.16, 1,075,522.92 and 184,539.12

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Solution

The fourth proportional to 717,020.16, 1,075,522.92 and 184,539.12 is: 276,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,020.16 : 1,075,522.92 = 184,539.12 : x
  2. Step 2: Convert to fraction form
    717,020.16/1,075,522.92 = 184,539.12/x
  3. Step 3: Cross multiply
    717,020.16x = 1,075,522.92 × 184,539.12
  4. Step 4: Simplify right side
    717,020.16x = 198,476,053,196.63
  5. Step 5: Solve for x
    x = 198,476,053,196.63/717,020.16
  6. Step 6: Final answer
    x = 276,806.80

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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.