Home / 1,116,579.03-1,540,886.36-607,285.11

Finding the Fourth Proportional to 1,116,579.03, 1,540,886.36 and 607,285.11

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Solution

The fourth proportional to 1,116,579.03, 1,540,886.36 and 607,285.11 is: 838,057.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,579.03 : 1,540,886.36 = 607,285.11 : x
  2. Step 2: Convert to fraction form
    1,116,579.03/1,540,886.36 = 607,285.11/x
  3. Step 3: Cross multiply
    1,116,579.03x = 1,540,886.36 × 607,285.11
  4. Step 4: Simplify right side
    1,116,579.03x = 935,757,339,593.67
  5. Step 5: Solve for x
    x = 935,757,339,593.67/1,116,579.03
  6. Step 6: Final answer
    x = 838,057.42

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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.