Home / 4,341,504.75-6,510,730.68-1,781,978.46

Finding the Fourth Proportional to 4,341,504.75, 6,510,730.68 and 1,781,978.46

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Solution

The fourth proportional to 4,341,504.75, 6,510,730.68 and 1,781,978.46 is: 2,672,341.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,504.75 : 6,510,730.68 = 1,781,978.46 : x
  2. Step 2: Convert to fraction form
    4,341,504.75/6,510,730.68 = 1,781,978.46/x
  3. Step 3: Cross multiply
    4,341,504.75x = 6,510,730.68 × 1,781,978.46
  4. Step 4: Simplify right side
    4,341,504.75x = 11,601,981,830,621.15
  5. Step 5: Solve for x
    x = 11,601,981,830,621.15/4,341,504.75
  6. Step 6: Final answer
    x = 2,672,341.16

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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.