Home / 1,110,799.18-1,532,917.74-620,747.16

Finding the Fourth Proportional to 1,110,799.18, 1,532,917.74 and 620,747.16

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Solution

The fourth proportional to 1,110,799.18, 1,532,917.74 and 620,747.16 is: 856,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,799.18 : 1,532,917.74 = 620,747.16 : x
  2. Step 2: Convert to fraction form
    1,110,799.18/1,532,917.74 = 620,747.16/x
  3. Step 3: Cross multiply
    1,110,799.18x = 1,532,917.74 × 620,747.16
  4. Step 4: Simplify right side
    1,110,799.18x = 951,554,333,618.62
  5. Step 5: Solve for x
    x = 951,554,333,618.62/1,110,799.18
  6. Step 6: Final answer
    x = 856,639.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.