Home / 1,155,913.04-1,733,986.20-436,074.14

Finding the Fourth Proportional to 1,155,913.04, 1,733,986.20 and 436,074.14

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Solution

The fourth proportional to 1,155,913.04, 1,733,986.20 and 436,074.14 is: 654,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,913.04 : 1,733,986.20 = 436,074.14 : x
  2. Step 2: Convert to fraction form
    1,155,913.04/1,733,986.20 = 436,074.14/x
  3. Step 3: Cross multiply
    1,155,913.04x = 1,733,986.20 × 436,074.14
  4. Step 4: Simplify right side
    1,155,913.04x = 756,146,540,936.87
  5. Step 5: Solve for x
    x = 756,146,540,936.87/1,155,913.04
  6. Step 6: Final answer
    x = 654,155.21

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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.