Home / 3,477,164.30-5,215,746.45-2,637,356.30

Finding the Fourth Proportional to 3,477,164.30, 5,215,746.45 and 2,637,356.30

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Solution

The fourth proportional to 3,477,164.30, 5,215,746.45 and 2,637,356.30 is: 3,956,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,164.30 : 5,215,746.45 = 2,637,356.30 : x
  2. Step 2: Convert to fraction form
    3,477,164.30/5,215,746.45 = 2,637,356.30/x
  3. Step 3: Cross multiply
    3,477,164.30x = 5,215,746.45 × 2,637,356.30
  4. Step 4: Simplify right side
    3,477,164.30x = 13,755,781,759,110.13
  5. Step 5: Solve for x
    x = 13,755,781,759,110.13/3,477,164.30
  6. Step 6: Final answer
    x = 3,956,034.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.