Home / 1,693,128.95-2,335,852.85-967,587.44

Finding the Fourth Proportional to 1,693,128.95, 2,335,852.85 and 967,587.44

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Solution

The fourth proportional to 1,693,128.95, 2,335,852.85 and 967,587.44 is: 1,334,890.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,128.95 : 2,335,852.85 = 967,587.44 : x
  2. Step 2: Convert to fraction form
    1,693,128.95/2,335,852.85 = 967,587.44/x
  3. Step 3: Cross multiply
    1,693,128.95x = 2,335,852.85 × 967,587.44
  4. Step 4: Simplify right side
    1,693,128.95x = 2,260,141,879,348.20
  5. Step 5: Solve for x
    x = 2,260,141,879,348.20/1,693,128.95
  6. Step 6: Final answer
    x = 1,334,890.58

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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.