Home / 2,336,303.90-3,497,457.45-1,389,187.10

Finding the Fourth Proportional to 2,336,303.90, 3,497,457.45 and 1,389,187.10

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Solution

The fourth proportional to 2,336,303.90, 3,497,457.45 and 1,389,187.10 is: 2,079,619.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,303.90 : 3,497,457.45 = 1,389,187.10 : x
  2. Step 2: Convert to fraction form
    2,336,303.90/3,497,457.45 = 1,389,187.10/x
  3. Step 3: Cross multiply
    2,336,303.90x = 3,497,457.45 × 1,389,187.10
  4. Step 4: Simplify right side
    2,336,303.90x = 4,858,622,772,338.90
  5. Step 5: Solve for x
    x = 4,858,622,772,338.90/2,336,303.90
  6. Step 6: Final answer
    x = 2,079,619.34

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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.