Home / 3,795,938.88-5,238,461.28-2,077,088.10

Finding the Fourth Proportional to 3,795,938.88, 5,238,461.28 and 2,077,088.10

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Solution

The fourth proportional to 3,795,938.88, 5,238,461.28 and 2,077,088.10 is: 2,866,417.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,938.88 : 5,238,461.28 = 2,077,088.10 : x
  2. Step 2: Convert to fraction form
    3,795,938.88/5,238,461.28 = 2,077,088.10/x
  3. Step 3: Cross multiply
    3,795,938.88x = 5,238,461.28 × 2,077,088.10
  4. Step 4: Simplify right side
    3,795,938.88x = 10,880,745,586,998.77
  5. Step 5: Solve for x
    x = 10,880,745,586,998.77/3,795,938.88
  6. Step 6: Final answer
    x = 2,866,417.49

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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.