Home / 1,762,812.59-2,644,219.75-1,163,633.70

Finding the Fourth Proportional to 1,762,812.59, 2,644,219.75 and 1,163,633.70

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Solution

The fourth proportional to 1,762,812.59, 2,644,219.75 and 1,163,633.70 is: 1,745,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,812.59 : 2,644,219.75 = 1,163,633.70 : x
  2. Step 2: Convert to fraction form
    1,762,812.59/2,644,219.75 = 1,163,633.70/x
  3. Step 3: Cross multiply
    1,762,812.59x = 2,644,219.75 × 1,163,633.70
  4. Step 4: Simplify right side
    1,762,812.59x = 3,076,903,211,305.58
  5. Step 5: Solve for x
    x = 3,076,903,211,305.58/1,762,812.59
  6. Step 6: Final answer
    x = 1,745,451.12

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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.