Home / 1,837,105.60-2,755,735.20-983,819.20

Finding the Fourth Proportional to 1,837,105.60, 2,755,735.20 and 983,819.20

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Solution

The fourth proportional to 1,837,105.60, 2,755,735.20 and 983,819.20 is: 1,475,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,105.60 : 2,755,735.20 = 983,819.20 : x
  2. Step 2: Convert to fraction form
    1,837,105.60/2,755,735.20 = 983,819.20/x
  3. Step 3: Cross multiply
    1,837,105.60x = 2,755,735.20 × 983,819.20
  4. Step 4: Simplify right side
    1,837,105.60x = 2,711,145,199,875.84
  5. Step 5: Solve for x
    x = 2,711,145,199,875.84/1,837,105.60
  6. Step 6: Final answer
    x = 1,475,769.93

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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.