Home / 1,223,133.75-1,835,310.16-549,696.51

Finding the Fourth Proportional to 1,223,133.75, 1,835,310.16 and 549,696.51

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Solution

The fourth proportional to 1,223,133.75, 1,835,310.16 and 549,696.51 is: 824,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,133.75 : 1,835,310.16 = 549,696.51 : x
  2. Step 2: Convert to fraction form
    1,223,133.75/1,835,310.16 = 549,696.51/x
  3. Step 3: Cross multiply
    1,223,133.75x = 1,835,310.16 × 549,696.51
  4. Step 4: Simplify right side
    1,223,133.75x = 1,008,863,589,719.54
  5. Step 5: Solve for x
    x = 1,008,863,589,719.54/1,223,133.75
  6. Step 6: Final answer
    x = 824,818.70

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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.