Home / 1,360,829.16-2,041,539.39-414,175.28

Finding the Fourth Proportional to 1,360,829.16, 2,041,539.39 and 414,175.28

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Solution

The fourth proportional to 1,360,829.16, 2,041,539.39 and 414,175.28 is: 621,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,829.16 : 2,041,539.39 = 414,175.28 : x
  2. Step 2: Convert to fraction form
    1,360,829.16/2,041,539.39 = 414,175.28/x
  3. Step 3: Cross multiply
    1,360,829.16x = 2,041,539.39 × 414,175.28
  4. Step 4: Simplify right side
    1,360,829.16x = 845,555,138,276.58
  5. Step 5: Solve for x
    x = 845,555,138,276.58/1,360,829.16
  6. Step 6: Final answer
    x = 621,352.90

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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.