Home / 4,657,438.69-6,985,757.79-2,835,330.68

Finding the Fourth Proportional to 4,657,438.69, 6,985,757.79 and 2,835,330.68

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Solution

The fourth proportional to 4,657,438.69, 6,985,757.79 and 2,835,330.68 is: 4,252,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,438.69 : 6,985,757.79 = 2,835,330.68 : x
  2. Step 2: Convert to fraction form
    4,657,438.69/6,985,757.79 = 2,835,330.68/x
  3. Step 3: Cross multiply
    4,657,438.69x = 6,985,757.79 × 2,835,330.68
  4. Step 4: Simplify right side
    4,657,438.69x = 19,806,933,402,500.39
  5. Step 5: Solve for x
    x = 19,806,933,402,500.39/4,657,438.69
  6. Step 6: Final answer
    x = 4,252,752.37

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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.