Home / 2,700,935.80-4,051,403.70-1,102,449.40

Finding the Fourth Proportional to 2,700,935.80, 4,051,403.70 and 1,102,449.40

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Solution

The fourth proportional to 2,700,935.80, 4,051,403.70 and 1,102,449.40 is: 1,653,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,935.80 : 4,051,403.70 = 1,102,449.40 : x
  2. Step 2: Convert to fraction form
    2,700,935.80/4,051,403.70 = 1,102,449.40/x
  3. Step 3: Cross multiply
    2,700,935.80x = 4,051,403.70 × 1,102,449.40
  4. Step 4: Simplify right side
    2,700,935.80x = 4,466,467,578,222.78
  5. Step 5: Solve for x
    x = 4,466,467,578,222.78/2,700,935.80
  6. Step 6: Final answer
    x = 1,653,674.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.