Home / 1,181,795.66-1,772,544.95-328,931.27

Finding the Fourth Proportional to 1,181,795.66, 1,772,544.95 and 328,931.27

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Solution

The fourth proportional to 1,181,795.66, 1,772,544.95 and 328,931.27 is: 493,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,795.66 : 1,772,544.95 = 328,931.27 : x
  2. Step 2: Convert to fraction form
    1,181,795.66/1,772,544.95 = 328,931.27/x
  3. Step 3: Cross multiply
    1,181,795.66x = 1,772,544.95 × 328,931.27
  4. Step 4: Simplify right side
    1,181,795.66x = 583,045,461,535.59
  5. Step 5: Solve for x
    x = 583,045,461,535.59/1,181,795.66
  6. Step 6: Final answer
    x = 493,355.56

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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.