Home / 3,744,981.05-5,173,364.63-2,980,055.93

Finding the Fourth Proportional to 3,744,981.05, 5,173,364.63 and 2,980,055.93

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Solution

The fourth proportional to 3,744,981.05, 5,173,364.63 and 2,980,055.93 is: 4,116,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,981.05 : 5,173,364.63 = 2,980,055.93 : x
  2. Step 2: Convert to fraction form
    3,744,981.05/5,173,364.63 = 2,980,055.93/x
  3. Step 3: Cross multiply
    3,744,981.05x = 5,173,364.63 × 2,980,055.93
  4. Step 4: Simplify right side
    3,744,981.05x = 15,416,915,925,267.07
  5. Step 5: Solve for x
    x = 15,416,915,925,267.07/3,744,981.05
  6. Step 6: Final answer
    x = 4,116,687.30

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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.