Home / 1,861,626.60-2,793,822.30-740,500.20

Finding the Fourth Proportional to 1,861,626.60, 2,793,822.30 and 740,500.20

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Solution

The fourth proportional to 1,861,626.60, 2,793,822.30 and 740,500.20 is: 1,111,300.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,626.60 : 2,793,822.30 = 740,500.20 : x
  2. Step 2: Convert to fraction form
    1,861,626.60/2,793,822.30 = 740,500.20/x
  3. Step 3: Cross multiply
    1,861,626.60x = 2,793,822.30 × 740,500.20
  4. Step 4: Simplify right side
    1,861,626.60x = 2,068,825,971,914.46
  5. Step 5: Solve for x
    x = 2,068,825,971,914.46/1,861,626.60
  6. Step 6: Final answer
    x = 1,111,300.18

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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.