Home / 2,777,837.16-4,167,088.86-980,349.16

Finding the Fourth Proportional to 2,777,837.16, 4,167,088.86 and 980,349.16

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Solution

The fourth proportional to 2,777,837.16, 4,167,088.86 and 980,349.16 is: 1,470,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,837.16 : 4,167,088.86 = 980,349.16 : x
  2. Step 2: Convert to fraction form
    2,777,837.16/4,167,088.86 = 980,349.16/x
  3. Step 3: Cross multiply
    2,777,837.16x = 4,167,088.86 × 980,349.16
  4. Step 4: Simplify right side
    2,777,837.16x = 4,085,202,063,546.36
  5. Step 5: Solve for x
    x = 4,085,202,063,546.36/2,777,837.16
  6. Step 6: Final answer
    x = 1,470,641.30

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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.