Home / 2,624,326.76-3,621,838.50-1,606,404.20

Finding the Fourth Proportional to 2,624,326.76, 3,621,838.50 and 1,606,404.20

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Solution

The fourth proportional to 2,624,326.76, 3,621,838.50 and 1,606,404.20 is: 2,217,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,326.76 : 3,621,838.50 = 1,606,404.20 : x
  2. Step 2: Convert to fraction form
    2,624,326.76/3,621,838.50 = 1,606,404.20/x
  3. Step 3: Cross multiply
    2,624,326.76x = 3,621,838.50 × 1,606,404.20
  4. Step 4: Simplify right side
    2,624,326.76x = 5,818,136,578,121.70
  5. Step 5: Solve for x
    x = 5,818,136,578,121.70/2,624,326.76
  6. Step 6: Final answer
    x = 2,217,001.58

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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.