Home / 1,116,668.16-1,540,990.44-607,370.40

Finding the Fourth Proportional to 1,116,668.16, 1,540,990.44 and 607,370.40

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Solution

The fourth proportional to 1,116,668.16, 1,540,990.44 and 607,370.40 is: 838,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,668.16 : 1,540,990.44 = 607,370.40 : x
  2. Step 2: Convert to fraction form
    1,116,668.16/1,540,990.44 = 607,370.40/x
  3. Step 3: Cross multiply
    1,116,668.16x = 1,540,990.44 × 607,370.40
  4. Step 4: Simplify right side
    1,116,668.16x = 935,951,979,938.98
  5. Step 5: Solve for x
    x = 935,951,979,938.98/1,116,668.16
  6. Step 6: Final answer
    x = 838,164.83

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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.