Home / 1,134,979.54-1,566,289.13-618,733.74

Finding the Fourth Proportional to 1,134,979.54, 1,566,289.13 and 618,733.74

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Solution

The fourth proportional to 1,134,979.54, 1,566,289.13 and 618,733.74 is: 853,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,979.54 : 1,566,289.13 = 618,733.74 : x
  2. Step 2: Convert to fraction form
    1,134,979.54/1,566,289.13 = 618,733.74/x
  3. Step 3: Cross multiply
    1,134,979.54x = 1,566,289.13 × 618,733.74
  4. Step 4: Simplify right side
    1,134,979.54x = 969,115,931,326.25
  5. Step 5: Solve for x
    x = 969,115,931,326.25/1,134,979.54
  6. Step 6: Final answer
    x = 853,862.03

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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.