Home / 1,195,567.08-1,785,731.03-1,081,539.46

Finding the Fourth Proportional to 1,195,567.08, 1,785,731.03 and 1,081,539.46

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Solution

The fourth proportional to 1,195,567.08, 1,785,731.03 and 1,081,539.46 is: 1,615,416.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,567.08 : 1,785,731.03 = 1,081,539.46 : x
  2. Step 2: Convert to fraction form
    1,195,567.08/1,785,731.03 = 1,081,539.46/x
  3. Step 3: Cross multiply
    1,195,567.08x = 1,785,731.03 × 1,081,539.46
  4. Step 4: Simplify right side
    1,195,567.08x = 1,931,338,573,891.44
  5. Step 5: Solve for x
    x = 1,931,338,573,891.44/1,195,567.08
  6. Step 6: Final answer
    x = 1,615,416.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.