Home / 2,800,434.56-4,201,386.32-881,265.92

Finding the Fourth Proportional to 2,800,434.56, 4,201,386.32 and 881,265.92

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Solution

The fourth proportional to 2,800,434.56, 4,201,386.32 and 881,265.92 is: 1,322,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,434.56 : 4,201,386.32 = 881,265.92 : x
  2. Step 2: Convert to fraction form
    2,800,434.56/4,201,386.32 = 881,265.92/x
  3. Step 3: Cross multiply
    2,800,434.56x = 4,201,386.32 × 881,265.92
  4. Step 4: Simplify right side
    2,800,434.56x = 3,702,538,580,570.22
  5. Step 5: Solve for x
    x = 3,702,538,580,570.22/2,800,434.56
  6. Step 6: Final answer
    x = 1,322,130.01

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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.