Home / 1,134,851.05-1,566,084.45-618,605.11

Finding the Fourth Proportional to 1,134,851.05, 1,566,084.45 and 618,605.11

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Solution

The fourth proportional to 1,134,851.05, 1,566,084.45 and 618,605.11 is: 853,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,851.05 : 1,566,084.45 = 618,605.11 : x
  2. Step 2: Convert to fraction form
    1,134,851.05/1,566,084.45 = 618,605.11/x
  3. Step 3: Cross multiply
    1,134,851.05x = 1,566,084.45 × 618,605.11
  4. Step 4: Simplify right side
    1,134,851.05x = 968,787,843,461.54
  5. Step 5: Solve for x
    x = 968,787,843,461.54/1,134,851.05
  6. Step 6: Final answer
    x = 853,669.60

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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.