Home / 1,223,770.25-1,835,025.10-549,273.33

Finding the Fourth Proportional to 1,223,770.25, 1,835,025.10 and 549,273.33

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Solution

The fourth proportional to 1,223,770.25, 1,835,025.10 and 549,273.33 is: 823,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,770.25 : 1,835,025.10 = 549,273.33 : x
  2. Step 2: Convert to fraction form
    1,223,770.25/1,835,025.10 = 549,273.33/x
  3. Step 3: Cross multiply
    1,223,770.25x = 1,835,025.10 × 549,273.33
  4. Step 4: Simplify right side
    1,223,770.25x = 1,007,930,345,937.40
  5. Step 5: Solve for x
    x = 1,007,930,345,937.40/1,223,770.25
  6. Step 6: Final answer
    x = 823,627.10

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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.