Home / 1,116,541.44-1,540,479.60-633,068.64

Finding the Fourth Proportional to 1,116,541.44, 1,540,479.60 and 633,068.64

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Solution

The fourth proportional to 1,116,541.44, 1,540,479.60 and 633,068.64 is: 873,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,541.44 : 1,540,479.60 = 633,068.64 : x
  2. Step 2: Convert to fraction form
    1,116,541.44/1,540,479.60 = 633,068.64/x
  3. Step 3: Cross multiply
    1,116,541.44x = 1,540,479.60 × 633,068.64
  4. Step 4: Simplify right side
    1,116,541.44x = 975,229,325,319.74
  5. Step 5: Solve for x
    x = 975,229,325,319.74/1,116,541.44
  6. Step 6: Final answer
    x = 873,437.64

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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.