Home / 2,715,655.80-4,073,483.04-693,903.48

Finding the Fourth Proportional to 2,715,655.80, 4,073,483.04 and 693,903.48

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Solution

The fourth proportional to 2,715,655.80, 4,073,483.04 and 693,903.48 is: 1,040,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,655.80 : 4,073,483.04 = 693,903.48 : x
  2. Step 2: Convert to fraction form
    2,715,655.80/4,073,483.04 = 693,903.48/x
  3. Step 3: Cross multiply
    2,715,655.80x = 4,073,483.04 × 693,903.48
  4. Step 4: Simplify right side
    2,715,655.80x = 2,826,604,057,176.98
  5. Step 5: Solve for x
    x = 2,826,604,057,176.98/2,715,655.80
  6. Step 6: Final answer
    x = 1,040,855.05

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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.