Home / 1,147,170.61-1,719,205.84-436,811.14

Finding the Fourth Proportional to 1,147,170.61, 1,719,205.84 and 436,811.14

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Solution

The fourth proportional to 1,147,170.61, 1,719,205.84 and 436,811.14 is: 654,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,170.61 : 1,719,205.84 = 436,811.14 : x
  2. Step 2: Convert to fraction form
    1,147,170.61/1,719,205.84 = 436,811.14/x
  3. Step 3: Cross multiply
    1,147,170.61x = 1,719,205.84 × 436,811.14
  4. Step 4: Simplify right side
    1,147,170.61x = 750,968,260,681.00
  5. Step 5: Solve for x
    x = 750,968,260,681.00/1,147,170.61
  6. Step 6: Final answer
    x = 654,626.48

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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.