Home / 2,793,746.60-4,190,619.90-996,688.70

Finding the Fourth Proportional to 2,793,746.60, 4,190,619.90 and 996,688.70

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Solution

The fourth proportional to 2,793,746.60, 4,190,619.90 and 996,688.70 is: 1,495,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,746.60 : 4,190,619.90 = 996,688.70 : x
  2. Step 2: Convert to fraction form
    2,793,746.60/4,190,619.90 = 996,688.70/x
  3. Step 3: Cross multiply
    2,793,746.60x = 4,190,619.90 × 996,688.70
  4. Step 4: Simplify right side
    2,793,746.60x = 4,176,743,500,325.13
  5. Step 5: Solve for x
    x = 4,176,743,500,325.13/2,793,746.60
  6. Step 6: Final answer
    x = 1,495,033.05

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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.