Home / 4,041,389.78-5,577,170.59-2,387,591.31

Finding the Fourth Proportional to 4,041,389.78, 5,577,170.59 and 2,387,591.31

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Solution

The fourth proportional to 4,041,389.78, 5,577,170.59 and 2,387,591.31 is: 3,294,907.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041,389.78 : 5,577,170.59 = 2,387,591.31 : x
  2. Step 2: Convert to fraction form
    4,041,389.78/5,577,170.59 = 2,387,591.31/x
  3. Step 3: Cross multiply
    4,041,389.78x = 5,577,170.59 × 2,387,591.31
  4. Step 4: Simplify right side
    4,041,389.78x = 13,316,004,035,071.57
  5. Step 5: Solve for x
    x = 13,316,004,035,071.57/4,041,389.78
  6. Step 6: Final answer
    x = 3,294,907.14

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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.