Home / 4,106,981.64-5,665,359.36-2,387,912.16

Finding the Fourth Proportional to 4,106,981.64, 5,665,359.36 and 2,387,912.16

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Solution

The fourth proportional to 4,106,981.64, 5,665,359.36 and 2,387,912.16 is: 3,293,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106,981.64 : 5,665,359.36 = 2,387,912.16 : x
  2. Step 2: Convert to fraction form
    4,106,981.64/5,665,359.36 = 2,387,912.16/x
  3. Step 3: Cross multiply
    4,106,981.64x = 5,665,359.36 × 2,387,912.16
  4. Step 4: Simplify right side
    4,106,981.64x = 13,528,380,506,513.82
  5. Step 5: Solve for x
    x = 13,528,380,506,513.82/4,106,981.64
  6. Step 6: Final answer
    x = 3,293,995.86

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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.