Home / 1,303,511.20-1,955,266.80-1,250,367.10

Finding the Fourth Proportional to 1,303,511.20, 1,955,266.80 and 1,250,367.10

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Solution

The fourth proportional to 1,303,511.20, 1,955,266.80 and 1,250,367.10 is: 1,875,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,511.20 : 1,955,266.80 = 1,250,367.10 : x
  2. Step 2: Convert to fraction form
    1,303,511.20/1,955,266.80 = 1,250,367.10/x
  3. Step 3: Cross multiply
    1,303,511.20x = 1,955,266.80 × 1,250,367.10
  4. Step 4: Simplify right side
    1,303,511.20x = 2,444,801,278,442.28
  5. Step 5: Solve for x
    x = 2,444,801,278,442.28/1,303,511.20
  6. Step 6: Final answer
    x = 1,875,550.65

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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.