Home / 1,155,937.80-1,733,906.70-367,969.80

Finding the Fourth Proportional to 1,155,937.80, 1,733,906.70 and 367,969.80

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Solution

The fourth proportional to 1,155,937.80, 1,733,906.70 and 367,969.80 is: 551,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,937.80 : 1,733,906.70 = 367,969.80 : x
  2. Step 2: Convert to fraction form
    1,155,937.80/1,733,906.70 = 367,969.80/x
  3. Step 3: Cross multiply
    1,155,937.80x = 1,733,906.70 × 367,969.80
  4. Step 4: Simplify right side
    1,155,937.80x = 638,025,301,617.66
  5. Step 5: Solve for x
    x = 638,025,301,617.66/1,155,937.80
  6. Step 6: Final answer
    x = 551,954.70

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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.