Home / 1,776,057.81-2,452,080.48-1,232,003.28

Finding the Fourth Proportional to 1,776,057.81, 2,452,080.48 and 1,232,003.28

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Solution

The fourth proportional to 1,776,057.81, 2,452,080.48 and 1,232,003.28 is: 1,700,941.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,057.81 : 2,452,080.48 = 1,232,003.28 : x
  2. Step 2: Convert to fraction form
    1,776,057.81/2,452,080.48 = 1,232,003.28/x
  3. Step 3: Cross multiply
    1,776,057.81x = 2,452,080.48 × 1,232,003.28
  4. Step 4: Simplify right side
    1,776,057.81x = 3,020,971,194,183.97
  5. Step 5: Solve for x
    x = 3,020,971,194,183.97/1,776,057.81
  6. Step 6: Final answer
    x = 1,700,941.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.