Home / 1,681,702.26-2,320,803.39-956,531.33

Finding the Fourth Proportional to 1,681,702.26, 2,320,803.39 and 956,531.33

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Solution

The fourth proportional to 1,681,702.26, 2,320,803.39 and 956,531.33 is: 1,320,044.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,702.26 : 2,320,803.39 = 956,531.33 : x
  2. Step 2: Convert to fraction form
    1,681,702.26/2,320,803.39 = 956,531.33/x
  3. Step 3: Cross multiply
    1,681,702.26x = 2,320,803.39 × 956,531.33
  4. Step 4: Simplify right side
    1,681,702.26x = 2,219,921,153,991.20
  5. Step 5: Solve for x
    x = 2,219,921,153,991.20/1,681,702.26
  6. Step 6: Final answer
    x = 1,320,044.11

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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.