Home / 3,018,312.72-4,166,993.16-2,001,095.28

Finding the Fourth Proportional to 3,018,312.72, 4,166,993.16 and 2,001,095.28

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Solution

The fourth proportional to 3,018,312.72, 4,166,993.16 and 2,001,095.28 is: 2,762,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,312.72 : 4,166,993.16 = 2,001,095.28 : x
  2. Step 2: Convert to fraction form
    3,018,312.72/4,166,993.16 = 2,001,095.28/x
  3. Step 3: Cross multiply
    3,018,312.72x = 4,166,993.16 × 2,001,095.28
  4. Step 4: Simplify right side
    3,018,312.72x = 8,338,550,344,268.29
  5. Step 5: Solve for x
    x = 8,338,550,344,268.29/3,018,312.72
  6. Step 6: Final answer
    x = 2,762,652.89

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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.