Home / 2,488,528.02-3,434,130.60-1,400,796.22

Finding the Fourth Proportional to 2,488,528.02, 3,434,130.60 and 1,400,796.22

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Solution

The fourth proportional to 2,488,528.02, 3,434,130.60 and 1,400,796.22 is: 1,933,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,528.02 : 3,434,130.60 = 1,400,796.22 : x
  2. Step 2: Convert to fraction form
    2,488,528.02/3,434,130.60 = 1,400,796.22/x
  3. Step 3: Cross multiply
    2,488,528.02x = 3,434,130.60 × 1,400,796.22
  4. Step 4: Simplify right side
    2,488,528.02x = 4,810,517,163,466.33
  5. Step 5: Solve for x
    x = 4,810,517,163,466.33/2,488,528.02
  6. Step 6: Final answer
    x = 1,933,077.36

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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.