Home / 1,116,516.75-1,540,793.12-607,230.06

Finding the Fourth Proportional to 1,116,516.75, 1,540,793.12 and 607,230.06

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Solution

The fourth proportional to 1,116,516.75, 1,540,793.12 and 607,230.06 is: 837,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,516.75 : 1,540,793.12 = 607,230.06 : x
  2. Step 2: Convert to fraction form
    1,116,516.75/1,540,793.12 = 607,230.06/x
  3. Step 3: Cross multiply
    1,116,516.75x = 1,540,793.12 × 607,230.06
  4. Step 4: Simplify right side
    1,116,516.75x = 935,615,895,669.04
  5. Step 5: Solve for x
    x = 935,615,895,669.04/1,116,516.75
  6. Step 6: Final answer
    x = 837,977.48

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Double scale
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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.