Home / 2,816,492.95-3,886,761.31-1,527,333

Finding the Fourth Proportional to 2,816,492.95, 3,886,761.31 and 1,527,333

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Solution

The fourth proportional to 2,816,492.95, 3,886,761.31 and 1,527,333 is: 2,107,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,492.95 : 3,886,761.31 = 1,527,333 : x
  2. Step 2: Convert to fraction form
    2,816,492.95/3,886,761.31 = 1,527,333/x
  3. Step 3: Cross multiply
    2,816,492.95x = 3,886,761.31 × 1,527,333
  4. Step 4: Simplify right side
    2,816,492.95x = 5,936,378,811,886.23
  5. Step 5: Solve for x
    x = 5,936,378,811,886.23/2,816,492.95
  6. Step 6: Final answer
    x = 2,107,720.10

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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.