Home / 3,841,018.14-5,300,153.28-2,122,036.14

Finding the Fourth Proportional to 3,841,018.14, 5,300,153.28 and 2,122,036.14

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Solution

The fourth proportional to 3,841,018.14, 5,300,153.28 and 2,122,036.14 is: 2,928,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,018.14 : 5,300,153.28 = 2,122,036.14 : x
  2. Step 2: Convert to fraction form
    3,841,018.14/5,300,153.28 = 2,122,036.14/x
  3. Step 3: Cross multiply
    3,841,018.14x = 5,300,153.28 × 2,122,036.14
  4. Step 4: Simplify right side
    3,841,018.14x = 11,247,116,807,699.54
  5. Step 5: Solve for x
    x = 11,247,116,807,699.54/3,841,018.14
  6. Step 6: Final answer
    x = 2,928,160.29

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Double scale
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Similar ratio
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1.5x scale

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.