Home / 1,179,074.83-1,627,033.65-662,746.68

Finding the Fourth Proportional to 1,179,074.83, 1,627,033.65 and 662,746.68

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Solution

The fourth proportional to 1,179,074.83, 1,627,033.65 and 662,746.68 is: 914,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,074.83 : 1,627,033.65 = 662,746.68 : x
  2. Step 2: Convert to fraction form
    1,179,074.83/1,627,033.65 = 662,746.68/x
  3. Step 3: Cross multiply
    1,179,074.83x = 1,627,033.65 × 662,746.68
  4. Step 4: Simplify right side
    1,179,074.83x = 1,078,311,152,808.53
  5. Step 5: Solve for x
    x = 1,078,311,152,808.53/1,179,074.83
  6. Step 6: Final answer
    x = 914,540.05

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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.