Home / 5,254,859.28-7,251,707.04-2,963,020.44

Finding the Fourth Proportional to 5,254,859.28, 7,251,707.04 and 2,963,020.44

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Solution

The fourth proportional to 5,254,859.28, 7,251,707.04 and 2,963,020.44 is: 4,088,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,859.28 : 7,251,707.04 = 2,963,020.44 : x
  2. Step 2: Convert to fraction form
    5,254,859.28/7,251,707.04 = 2,963,020.44/x
  3. Step 3: Cross multiply
    5,254,859.28x = 7,251,707.04 × 2,963,020.44
  4. Step 4: Simplify right side
    5,254,859.28x = 21,486,956,184,411.90
  5. Step 5: Solve for x
    x = 21,486,956,184,411.90/5,254,859.28
  6. Step 6: Final answer
    x = 4,088,968.90

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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.