Home / 1,784,162.16-2,676,220.02-436,336.44

Finding the Fourth Proportional to 1,784,162.16, 2,676,220.02 and 436,336.44

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Solution

The fourth proportional to 1,784,162.16, 2,676,220.02 and 436,336.44 is: 654,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,162.16 : 2,676,220.02 = 436,336.44 : x
  2. Step 2: Convert to fraction form
    1,784,162.16/2,676,220.02 = 436,336.44/x
  3. Step 3: Cross multiply
    1,784,162.16x = 2,676,220.02 × 436,336.44
  4. Step 4: Simplify right side
    1,784,162.16x = 1,167,732,306,147.70
  5. Step 5: Solve for x
    x = 1,167,732,306,147.70/1,784,162.16
  6. Step 6: Final answer
    x = 654,498.98

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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.