Home / 1,044,136.10-1,566,376.95-445,384.10

Finding the Fourth Proportional to 1,044,136.10, 1,566,376.95 and 445,384.10

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Solution

The fourth proportional to 1,044,136.10, 1,566,376.95 and 445,384.10 is: 668,149.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,136.10 : 1,566,376.95 = 445,384.10 : x
  2. Step 2: Convert to fraction form
    1,044,136.10/1,566,376.95 = 445,384.10/x
  3. Step 3: Cross multiply
    1,044,136.10x = 1,566,376.95 × 445,384.10
  4. Step 4: Simplify right side
    1,044,136.10x = 697,639,388,136.50
  5. Step 5: Solve for x
    x = 697,639,388,136.50/1,044,136.10
  6. Step 6: Final answer
    x = 668,149.86

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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.