Home / 1,134,823.82-1,566,009.72-618,566.36

Finding the Fourth Proportional to 1,134,823.82, 1,566,009.72 and 618,566.36

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Solution

The fourth proportional to 1,134,823.82, 1,566,009.72 and 618,566.36 is: 853,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,823.82 : 1,566,009.72 = 618,566.36 : x
  2. Step 2: Convert to fraction form
    1,134,823.82/1,566,009.72 = 618,566.36/x
  3. Step 3: Cross multiply
    1,134,823.82x = 1,566,009.72 × 618,566.36
  4. Step 4: Simplify right side
    1,134,823.82x = 968,680,924,394.97
  5. Step 5: Solve for x
    x = 968,680,924,394.97/1,134,823.82
  6. Step 6: Final answer
    x = 853,595.87

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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.