Home / 3,715,746.15-5,130,028.98-2,477,101.04

Finding the Fourth Proportional to 3,715,746.15, 5,130,028.98 and 2,477,101.04

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Solution

The fourth proportional to 3,715,746.15, 5,130,028.98 and 2,477,101.04 is: 3,419,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,746.15 : 5,130,028.98 = 2,477,101.04 : x
  2. Step 2: Convert to fraction form
    3,715,746.15/5,130,028.98 = 2,477,101.04/x
  3. Step 3: Cross multiply
    3,715,746.15x = 5,130,028.98 × 2,477,101.04
  4. Step 4: Simplify right side
    3,715,746.15x = 12,707,600,095,938.00
  5. Step 5: Solve for x
    x = 12,707,600,095,938.00/3,715,746.15
  6. Step 6: Final answer
    x = 3,419,932.25

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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.