Home / 3,125,372.16-4,312,809.60-1,748,480.64

Finding the Fourth Proportional to 3,125,372.16, 4,312,809.60 and 1,748,480.64

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Solution

The fourth proportional to 3,125,372.16, 4,312,809.60 and 1,748,480.64 is: 2,412,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,372.16 : 4,312,809.60 = 1,748,480.64 : x
  2. Step 2: Convert to fraction form
    3,125,372.16/4,312,809.60 = 1,748,480.64/x
  3. Step 3: Cross multiply
    3,125,372.16x = 4,312,809.60 × 1,748,480.64
  4. Step 4: Simplify right side
    3,125,372.16x = 7,540,864,089,606.14
  5. Step 5: Solve for x
    x = 7,540,864,089,606.14/3,125,372.16
  6. Step 6: Final answer
    x = 2,412,789.17

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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.