Home / 1,341,141.60-1,850,635.44-768,205.92

Finding the Fourth Proportional to 1,341,141.60, 1,850,635.44 and 768,205.92

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Solution

The fourth proportional to 1,341,141.60, 1,850,635.44 and 768,205.92 is: 1,060,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,141.60 : 1,850,635.44 = 768,205.92 : x
  2. Step 2: Convert to fraction form
    1,341,141.60/1,850,635.44 = 768,205.92/x
  3. Step 3: Cross multiply
    1,341,141.60x = 1,850,635.44 × 768,205.92
  4. Step 4: Simplify right side
    1,341,141.60x = 1,421,669,100,769.81
  5. Step 5: Solve for x
    x = 1,421,669,100,769.81/1,341,141.60
  6. Step 6: Final answer
    x = 1,060,044.00

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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.